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let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
the 12.60 becomes 126 , put the decimal right there . decimal right there . and we 're ready to just do straight up long division .
the thing i do n't understand is when you are finding principle , why do you have to move the decimal over two places when you are multiplying rate*time ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off .
what percentage of the licensed vehicles were private cars ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
bring down the 6 . 7 goes into 56 8 times . 8 times 7 is 56 . and then we have no remainder .
so anyways i 'd like to know how can i make it simpler to divide 7 into 56 without using circles , sticks etc and oh without calculater ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so let 's do that . so we get 0.7 goes into 12.60 . let 's multiply both of these numbers by 10 , which is what we do when we move both of their decimals one to the right .
you are driving a bus , 70 people get on , 50 people get off then another 3 people get on , how many people are left on the bus ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so i buy six guavas . and it ends up , when i go to the register , and we 're assuming no tax , it 's a grocery and i live in a state where they do n't tax groceries . so for the 6 guavas , they charge me , i get the 30 % off .
sal says `` i own a state where they do n't tax grocery '' what does it mean ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so it ; s 18 , in our case , $ 18 . so x is equal to $ 18 . remember what x was ? x was the full price of 6 guavas .
why can the x be 1 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so let 's do that . so we get 0.7 goes into 12.60 . let 's multiply both of these numbers by 10 , which is what we do when we move both of their decimals one to the right .
why can we divide 12.60 by 0.7 to get the full price ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
this is the sale price , right here ? this is the sale price . how much would those have cost me at full price ?
so we just divided the sale price over the complement of the discount ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
this is the sale price . how much would those have cost me at full price ? so let 's do a little bit of algebra here .
what is a more comlex algebraic equation that can solve the problem much more quickly ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
how much are those two guavas going to cost at full price ? at full price ? so , a good place to start is , to think about how much would those 6 guavas have cost us at full price ?
how do you subtract percentage from regular store price ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off .
how to find the percentage of a salary increase ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
my wife is always bugging me to write zeroes before decimals . so that 's the full price of 6 guavas minus 0.30 times the full price of guavas . some i 'm just taking 30 % off of the full price , off of the full price .
why dont we just divide the numbers of the guavas by the selling price first thin add 30 % or 0.30 to it so that we can get the the price of one guava ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
we could imagine there 's a 1 in front -- you know , x is the same thing as 1x . so 1x minus 0.3x is going to be equal to 0.7x . so we get 0.7x , or we could say 0.70 if you like . same number .
is 1 supposed to be the opposite of 0 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so let 's do that . so we get 0.7 goes into 12.60 . let 's multiply both of these numbers by 10 , which is what we do when we move both of their decimals one to the right .
how did you get 0.7 after subtracting 1x-0.30x ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
how much are those two guavas going to cost at full price ? at full price ? so , a good place to start is , to think about how much would those 6 guavas have cost us at full price ?
what percentage of the original price was your discount ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so , let 's say that x is equal to the cost of 6 guarvas . 6 guavas , at full price . so , essentially , if we take 30 % off of this , we should get $ 12.60 .
in the video sal goes on to explain how we find the full price of 6 guavas by dividing $ 12.60 by .7 , how ( or rather why ) exactly does that get us to our answer of 18 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
this is the sale price , right here ? this is the sale price . how much would those have cost me at full price ?
what is the sale price of an item with a regular price of $ 29.99 marked 30 % off ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off .
how many percent of the units are defective ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so it ; s 18 , in our case , $ 18 . so x is equal to $ 18 . remember what x was ? x was the full price of 6 guavas .
where did the x come from ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so the next day i go and i want to buy 2 more guavas . so , 2 guavas . but now the sale is off .
why did sal pick guavas ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so the next day i go and i want to buy 2 more guavas . so , 2 guavas . but now the sale is off .
why does khan put the x multiplication sign instead of the multiplication dot ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
we could imagine there 's a 1 in front -- you know , x is the same thing as 1x . so 1x minus 0.3x is going to be equal to 0.7x . so we get 0.7x , or we could say 0.70 if you like .
so how did you end up subtracting 1x from 0.3x and having 0.7x ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
this is the sale price , right here ? this is the sale price . how much would those have cost me at full price ?
what is the sale price ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so it ; s 18 , in our case , $ 18 . so x is equal to $ 18 . remember what x was ? x was the full price of 6 guavas .
how do you know when you + or - x from the percent ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
we could imagine there 's a 1 in front -- you know , x is the same thing as 1x . so 1x minus 0.3x is going to be equal to 0.7x . so we get 0.7x , or we could say 0.70 if you like . same number .
how did you get .7x from x-0.30x ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so it ; s 18 , in our case , $ 18 . so x is equal to $ 18 . remember what x was ? x was the full price of 6 guavas .
dose `` x '' have be itself or can it be another symbol ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
how much are those two guavas going to cost at full price ? at full price ? so , a good place to start is , to think about how much would those 6 guavas have cost us at full price ?
ex : full price-30 $ sale price- 30 % off what is the sale price ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
and now we just do algebra . we could imagine there 's a 1 in front -- you know , x is the same thing as 1x . so 1x minus 0.3x is going to be equal to 0.7x .
how do you know that you have to multiply by 10 and not 100 or 1,000 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so 7 goes into 12 1 time . 1 times 7 is 7 . 12 minus 7 is 5 .
why does sal divide by 7 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
another way you could have done it , you could have just said , hey , 6 at full price are going to cost me $ 18 . 2 is 1/3 of 6 . so 1/3 of $ 18 is $ 6 .
what is guava and ca n't you just use 12.6 times 1.3 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
they charge me $ 12.60 . $ 12.60 . so this is the 30 % off sale price on 6 guavas .
if one serving of light peaches contains 60 calories , how many calories per serving of peaches packed in heavy syrup ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so if we have the full price of 6 guavas , we 're going to take 30 % off of that . so that 's the same thing as 0.30 . or i could just write 0.3 .
why is there a x next to the 0.30 ... ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so we get 0.7x , or we could say 0.70 if you like . same number . point , or 0.7x , is equal to 12.60 .
what is 15.08 written as a mixed number ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas .
what percent of 360 is 30 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
this is the sale price . how much would those have cost me at full price ? so let 's do a little bit of algebra here .
how much sales tax would you pay to purchase a new bicycle that cost $ 429 if the sales tax rate is 5.2 % ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
ignore that right there . the 12.60 becomes 126 , put the decimal right there . decimal right there .
ex ; 126 is decreased to 48 or 42 is inceased to 72 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
this is the sale price . how much would those have cost me at full price ? so let 's do a little bit of algebra here .
how much is the cd player after the second week ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
another way you could have done it , you could have just said , hey , 6 at full price are going to cost me $ 18 . 2 is 1/3 of 6 . so 1/3 of $ 18 is $ 6 .
would it still work , if you added 30 % onto $ 12.60 ( $ 3.78 ) , to give you the full price of the 6 guavas without the sale , then divide it by 6 to find the price of 1 guava , and times that figure by 2 ( $ 2.73 times 2 = $ 5.46 ) ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
how much are those two guavas going to cost at full price ? at full price ? so , a good place to start is , to think about how much would those 6 guavas have cost us at full price ?
what was the original price of the shirt ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so we get 0.7x , or we could say 0.70 if you like . same number . point , or 0.7x , is equal to 12.60 .
if that prediction is correct about how many months , to the nearest whole number , will it take for the price of a gallon to reach $ 1.90 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
another way you could have done it , you could have just said , hey , 6 at full price are going to cost me $ 18 . 2 is 1/3 of 6 . so 1/3 of $ 18 is $ 6 .
i may have over complicated the equation but when i read the question i arrived at 2 equations : let x = regular price of guavas let y = total price 1. y ( @ 30 % ) = 6 [ 0.7x ] -- > 12.60 = 6 [ 0.7x ] -- > x = 3 2. y ( @ 0 % ) = 2x -- > sub from 1. y = 2 ( 3 ) -- > y = 6 is this overdoing it ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
this is the sale price . how much would those have cost me at full price ? so let 's do a little bit of algebra here .
how much more money does shawn need to earn to purchase the fishing rod and reel ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
1 times 7 is 7 . 12 minus 7 is 5 . bring down the 6 .
if a man pays 12.5 % of his income for tax and saves 9.5 % and then he has rs.4025 for expenditure.how much is his income ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off .
have you seen life of pi ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
how much are those two guavas going to cost at full price ? at full price ? so , a good place to start is , to think about how much would those 6 guavas have cost us at full price ?
why would you want to know the full price ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so the next day i go and i want to buy 2 more guavas . so , 2 guavas . but now the sale is off .
could n't have you just the sale price $ 12.60 by the number of guavas 6 to find the sale price of one guava which would be $ 2.10 and find the original price by multiplying $ 2.10 by .30 and then adding that to $ 2.10 and then multiplying that by 2 to get the price ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so i buy six guavas . and it ends up , when i go to the register , and we 're assuming no tax , it 's a grocery and i live in a state where they do n't tax groceries . so for the 6 guavas , they charge me , i get the 30 % off .
when you find the price do we add tax , and if we do how do you add tax ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off .
a customer bill is $ 14.00 the tip is 15 % what is the tip ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
well , this is full price of 6 . so you immediately could figure out what 's the full price of one guava . you divide 18 by 6 .
my question is what is the area of a garden if the garden measured 8ft on one side ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so that 's the same thing as 0.30 . or i could just write 0.3 . i could ignore that zero if i like .
how do i write an equation for the area ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
they charge me $ 12.60 . $ 12.60 . so this is the 30 % off sale price on 6 guavas .
i 'm having a lil trouble understanding stuff ... like how did the equation become x - .30x = 12.60 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so it ; s 18 , in our case , $ 18 . so x is equal to $ 18 . remember what x was ? x was the full price of 6 guavas .
why is there an x and the other x has a .30 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off .
out of 300 animals in the zoo ,45 are birds .what percent of the animals in the zoo are birds ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
how much are those two guavas going to cost at full price ? at full price ? so , a good place to start is , to think about how much would those 6 guavas have cost us at full price ?
you bought a dishwasher for $ 452.00 it was 20 % off , what the original price ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
they charge me $ 12.60 . $ 12.60 . so this is the 30 % off sale price on 6 guavas .
how come the 12.60 became 126 instead of 1260 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
how much are those two guavas going to cost at full price ? at full price ? so , a good place to start is , to think about how much would those 6 guavas have cost us at full price ?
what is the original purchase price ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so 2 guavas is going to be 2 times $ 3 , so this is going to be $ 6 . $ 6 . another way you could have done it , you could have just said , hey , 6 at full price are going to cost me $ 18 .
could n't sal divide by 3 instead of 6 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so 7 goes into 12 1 time . 1 times 7 is 7 . 12 minus 7 is 5 .
is there a divisibility rule for 7 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off .
by what date must empire pay the invoice ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so let 's do that . so we get 0.7 goes into 12.60 . let 's multiply both of these numbers by 10 , which is what we do when we move both of their decimals one to the right .
how do yo get .7 from subtracting 1x to 0.30 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
we could imagine there 's a 1 in front -- you know , x is the same thing as 1x . so 1x minus 0.3x is going to be equal to 0.7x . so we get 0.7x , or we could say 0.70 if you like .
how does sal know that 0.1x minus 0.30x equals 0.70 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
we could imagine there 's a 1 in front -- you know , x is the same thing as 1x . so 1x minus 0.3x is going to be equal to 0.7x . so we get 0.7x , or we could say 0.70 if you like .
what is a guava ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so it 's 18 , and there 's nothing behind the decimal point . so it ; s 18 , in our case , $ 18 . so x is equal to $ 18 .
in an examination 91 % candidates passed and 18 failed.how many candidates appeared in the exam ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
actually , let me write it like this . my wife is always bugging me to write zeroes before decimals . so that 's the full price of 6 guavas minus 0.30 times the full price of guavas .
why does his wife want a zero in front of decimals ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
this is the sale price . how much would those have cost me at full price ? so let 's do a little bit of algebra here .
how much more % amount raja paid ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so 2 guavas is going to be 2 times $ 3 , so this is going to be $ 6 . $ 6 . another way you could have done it , you could have just said , hey , 6 at full price are going to cost me $ 18 .
0ne third of 6 is 2 , so the price would be the same , right ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so if we have the full price of 6 guavas , we 're going to take 30 % off of that . so that 's the same thing as 0.30 . or i could just write 0.3 .
why are we subtracting 0.30 from x ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so the next day i go and i want to buy 2 more guavas . so , 2 guavas . but now the sale is off .
what do you need 8 guavas for ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so we get 0.7x , or we could say 0.70 if you like . same number . point , or 0.7x , is equal to 12.60 .
what is the greatest number of 14inch pieces can i cut from 2 strings ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so 18 divided by 6 is $ 3 . that 's $ 3 per guava at full price . and they 're asking us , we want 2 guavas .
is guava a math thing ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so 2 guavas is going to be 2 times $ 3 , so this is going to be $ 6 . $ 6 . another way you could have done it , you could have just said , hey , 6 at full price are going to cost me $ 18 .
how do you solve word problems for year 6 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
that was only that first day that i bought the 6 . so how much are those two guavas going to cost me ? how much are those two guavas going to cost at full price ?
do guavas really cost that much ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
or you could say this is 70 % of the full price . 70 % of the full price . and so you could say , 30 % -- so if you say x is the full price of 6 guavas , you could say the full price of 6 guavas minus 30 % of the full price of 6 guavas is equal to 12.60 , and that 's equivalent to saying , 70 % of the full price is 12....
how did you get 70 % of the full price ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so you immediately could figure out what 's the full price of one guava . you divide 18 by 6 . so 18 divided by 6 is $ 3 .
why does sal divide by .70 ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
another way you could have done it , you could have just said , hey , 6 at full price are going to cost me $ 18 . 2 is 1/3 of 6 . so 1/3 of $ 18 is $ 6 .
a t.v set is sold for rs 15000. the gross profit is 1/3 of the cost , what are the cost and the gross profit ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off .
how many bikes and tricycles are in the shop ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
so 18 divided by 6 is $ 3 . that 's $ 3 per guava at full price . and they 're asking us , we want 2 guavas .
what is a `` guava '' ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
and now we just have to solve for x. divide both sides by 0.7 , so you get x is equal to 12.60 divided by 0.7 . we could use a calculator , but it 's always good to get a little bit of practice dividing decimals . so let 's do that .
what is the whiteboard app/software you guys use ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
and now we just have to solve for x. divide both sides by 0.7 , so you get x is equal to 12.60 divided by 0.7 . we could use a calculator , but it 's always good to get a little bit of practice dividing decimals . so let 's do that .
what is the whiteboard app/software you guys use ?
let 's say i go to the fruit store today and they have a sale on guavas . everything is 30 % off . this is for guavas . and it 's only today . only today . so i say , you know what , let me go buy a bunch of guavas . so i go and i buy 6 guavas . so i buy six guavas . and it ends up , when i go to the register , and we ...
and now we just have to solve for x. divide both sides by 0.7 , so you get x is equal to 12.60 divided by 0.7 . we could use a calculator , but it 's always good to get a little bit of practice dividing decimals . so let 's do that .
what is the whiteboard app/software you guys use ?
problem : `` omar rode his boat for a total of 50 miles over the past 5 days . and he rowed the same amount each day . how many miles did omar row his boat each day ? '' so let ’ s just visualize what 's going on . he is able to travel 50 miles . so let 's make a – let ’ s say this line represents the 50 miles that he ...
and he rowed the same amount each day . how many miles did omar row his boat each day ? '' so let ’ s just visualize what 's going on .
how many energy points do i have ?
problem : `` omar rode his boat for a total of 50 miles over the past 5 days . and he rowed the same amount each day . how many miles did omar row his boat each day ? '' so let ’ s just visualize what 's going on . he is able to travel 50 miles . so let 's make a – let ’ s say this line represents the 50 miles that he ...
problem : `` omar rode his boat for a total of 50 miles over the past 5 days . and he rowed the same amount each day .
3- why is the question have to be that ?
problem : `` omar rode his boat for a total of 50 miles over the past 5 days . and he rowed the same amount each day . how many miles did omar row his boat each day ? '' so let ’ s just visualize what 's going on . he is able to travel 50 miles . so let 's make a – let ’ s say this line represents the 50 miles that he ...
and he rowed the same amount each day . how many miles did omar row his boat each day ? '' so let ’ s just visualize what 's going on .
how many flowers can be planted ?
problem : `` omar rode his boat for a total of 50 miles over the past 5 days . and he rowed the same amount each day . how many miles did omar row his boat each day ? '' so let ’ s just visualize what 's going on . he is able to travel 50 miles . so let 's make a – let ’ s say this line represents the 50 miles that he ...
and as you can see in our visualization , this is really just taking our 50 miles and dividing it into 5 equal chunks . so we 're essentially just taking 50 , and we 're going to divide it by 5 . so 50 divided by 5 is going to be equal to 10 .
is the number line you are trying to show that you divide the number line just like you divide normally ?
problem : `` omar rode his boat for a total of 50 miles over the past 5 days . and he rowed the same amount each day . how many miles did omar row his boat each day ? '' so let ’ s just visualize what 's going on . he is able to travel 50 miles . so let 's make a – let ’ s say this line represents the 50 miles that he ...
and he rowed the same amount each day . how many miles did omar row his boat each day ? '' so let ’ s just visualize what 's going on .
each pages contains the sames number of words .how many words are on each pages ?
problem : `` omar rode his boat for a total of 50 miles over the past 5 days . and he rowed the same amount each day . how many miles did omar row his boat each day ? '' so let ’ s just visualize what 's going on . he is able to travel 50 miles . so let 's make a – let ’ s say this line represents the 50 miles that he ...
so we 're essentially just taking 50 , and we 're going to divide it by 5 . so 50 divided by 5 is going to be equal to 10 . so if he goes 50 miles over 5 days , and you divide by the 5 days , he goes 10 miles each day .
what is 235 divided by 56= ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
so i 'm scheduled to take the test on june 4th , and the system helped me figure out when i should take my practice exams , and i also scheduled the days when i want to practice throughout the week . so let 's go ahead and practice that first skill . we have two areas , math and reading and writing .
how many times do you recommend a student go through the offical sat practice ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
in our tips and planning section , we have videos and articles about the test , as well as tips for preparing for the test . and in our full exam section , we have four full exams you can take to get ready for the real thing . the sat 's a long test , it 's three hours or four hours if you signed up for the optional es...
i 'm taking the exam without the essay so does that mean that my score will be out of 1600 ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
and it 's very important to take practice exams to build up the endurance you 'll need to do well on your test day . then once you 've finished a practice test , you 'll get your score , you can review your answers , and you 'll get new practice recommendations for the questions that you missed . so that 's it .
will choosing the psat vs the sat for your profile change what questions you get for the practice quizzes and tests ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
so that 's it . you can go to khanacademy.org/sat to get started preparing for the sat , all for free . good luck .
is there a difference between the sat and the act tests ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
so that 's it . you can go to khanacademy.org/sat to get started preparing for the sat , all for free . good luck .
will the sat answer ( 'bubbling ' mcq ) sheet be attached to the question paper ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
the sat 's a long test , it 's three hours or four hours if you signed up for the optional essay . and it 's very important to take practice exams to build up the endurance you 'll need to do well on your test day . then once you 've finished a practice test , you 'll get your score , you can review your answers , and ...
why are the sats so important , i mean your going to put all this stress and pressure on someone just to take an unwanted test ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
your top three recommended skills to practice are shown here , and you can see these are being recommended because they 're ones that we missed on the psat . so for the ones i missed on psat , the system has me starting at level two . as i answer questions right , i 'll climb up to level four , which has the hardest qu...
is it possible to grasp level 4 materials , beginning from level 2 , within this allotted time ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
so that 's it . you can go to khanacademy.org/sat to get started preparing for the sat , all for free . good luck .
what is the skill level of the qs tested on the actual new sat exam ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
that way you can start by practicing what you missed on the psat , and we 'll set the question difficulties to match where you are right now . if you have n't taken the psat or sat , no worries . we have a series of diagnostic quizzes that you can take that 'll figure out your strengths and weaknesses and what you shou...
i know that sat if for getting scholarship in colleges , but what is psat for ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
that way you can start by practicing what you missed on the psat , and we 'll set the question difficulties to match where you are right now . if you have n't taken the psat or sat , no worries . we have a series of diagnostic quizzes that you can take that 'll figure out your strengths and weaknesses and what you shou...
does the psat affect college admissions in any way or is it just the sat and possibly the act ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
so i 'm scheduled to take the test on june 4th , and the system helped me figure out when i should take my practice exams , and i also scheduled the days when i want to practice throughout the week . so let 's go ahead and practice that first skill . we have two areas , math and reading and writing .
do the exercises go on forever ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
so when you first sign in , you 'll arrive on this page . if you 've already taken the psat or sat , you can connect your khan academy and college board accounts and automatically send your test results to us . that way you can start by practicing what you missed on the psat , and we 'll set the question difficulties t...
does khan academy make its own questions or does it use ones already put out by collegeboard ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
if you have n't taken the psat or sat , no worries . we have a series of diagnostic quizzes that you can take that 'll figure out your strengths and weaknesses and what you should practice first . so when you click sign in to college board , you 'll be taken to college board , so you can send your test results to khan ...
i know that you are allowed to take multiple sats on different occasions , but do colleges see your first few tries or just your best score ?
- [ kitt ] welcome to the official sat practice , i 'm kitt hirasaki the lead designer . our team here at khan academy has partnered with the college board , the makers of the sat to bring you official , personalized and completely free practice for the sat . our system works by figuring out what skills we need to prac...
so that 's it . you can go to khanacademy.org/sat to get started preparing for the sat , all for free . good luck .
is there negative marking in the sat test ?