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A sandbox is some centimeters long and 146 centimeters wide. The sandbox covers 45552 square centimeters of ground. How long is the sandbox in centimeters?
find k if 64 / k = 8 .
Bryce is bringing in doughnuts for his class. There are 25 students in his class, 10 kids want chocolate doughnuts and 15 want glazed doughnuts. The chocolate doughnuts cost a certain amount each and the glazed doughnuts cost $1 each. The total cost for doughnuts is $35. How much does each chocolate doughnut cost?
In Fifi's closet, she hangs all her clothes on colored plastic hangers. She has clothes hanging on: - 7 pink hangers - 4 green hangers - One less blue hanger than there are green hangers - One less yellow hanger than there are blue hangers - Twice the number of orange hangers as the sum of pink and green hangers - Three more purple hangers than the difference between blue and yellow hangers - The arithmetic mean of pink, green, and blue hangers as the number of red hangers - One more brown hanger than triple the number of red hangers - 3 gray hangers for every 5 purple hangers What is the total number of colored hangers in Fifi's closet?
Ron and Kathy are ticket-sellers, Ron handling student tickets and Kathy selling adult tickets for 4.50 dollars each. They sold a total of 20 tickets and their total income was 60.00 dollars. Ron sold 12 tickets. How much does each student ticket cost?
Taehyung is the 6th shortest in the class, and Seokjin is the next shortest. In what order is Seokjin short in the classroom?
Skylar started donating 5k to an organization on Skylar's birthday when Skylar turned 13. Skylar has donated 105k till now. How old is Skylar now?
There are enough provisions in a castle to feed 300 people for 90 days. After 30 days, 100 people leave the castle. How many more days are left until all the food runs out?
Sophie buys five cupcakes at $2 each, six doughnuts at $1 each, four slices of apple pie at $2 per slice, and fifteen cookies at a certain price each. She spends $33 in all. What is the price of each cookie?
Jerry finds 6 hawk feathers and 17 times as many eagle feathers as hawk feathers. He gives 10 feathers to his sister and sells half the remaining feathers. How many feathers does Jerry have left?
How much does a certain number of moles of Calcium iodide weigh if the total weight is 2352 grams?
A, B and C started a business with capitals of Rs. 8000, Rs. 10000 and Rs. 12000 respectively. At the end of the year, the profit share of B is Rs. 1900. What is the difference between the profit shares of A and C?
Cynthia harvested 67 potatoes from her garden. After washing them, she cut 13 of them into wedges. She then halved the remaining potatoes and made french fries with one half, and potato chips with the other half. If one potato can be cut into 8 wedges or make a certain number of potato chips, and Cynthia made 436 more potato chips than wedges, how many potato chips can one potato make?
A group of 4 friends went into a restaurant. The chef already had 9 chicken wings cooked but cooked 7 more for the group. If they each got the same amount each person would get _____ chicken wings .
Mrs. Brown paid her utility bills with 4 $100 bills, 5 $50 bills and 7 $20 bills. Later, she realized she had overpaid and the utility company returned 3 $20 bills and 2 $10 bills to her. How much are her actual utility bills?
Five friends eat at a fast-food chain and order the following: 5 pieces of hamburger that cost $3 each; some sets of French fries; 5 cups of soda that cost $0.5 each; and 1 platter of spaghetti that cost $2.7. They split the bill equally and each of them pays $5. How much does each set of French fries cost?
The average age of an adult class is 40 years. Some new students with an average age of 32 years join the class, therefore decreasing the average by 4 years. The original strength of the class was 10. How many new students joined the class?
Dina has twice as many dolls as Ivy. A certain fraction of Ivy's dolls are collectors editions. Ivy has 20 collectors edition dolls. Dina has 60 dolls. What fraction of Ivy's dolls are collectors editions?
Luke was putting his spare change into piles. He had 5 piles of quarters and 5 piles of dimes. Each pile had a certain number of coins in it, so in total he had 30 coins. How many coins were in each pile?
In one of the Grade 6 PE class groups, the average weight of some girls is 45 kg while the average weight of five boys is 55 kg. The average weight of the ten students from that group is 50 kg. How many girls are in the group?
A rectangular plot measuring 90 meters by 70 meters is to be enclosed by wire fencing. If the poles of the fence are to be kept 4 meters apart on the longer sides and 5 meters apart on the shorter sides, how many poles will be needed?
What will be the difference between simple and compound interest at a certain rate per annum on the sum of Rs 1000 after 4 years if the difference is 64.10? What is the interest rate?
the average weight of 6 persons increases by 1.5 kg . if a person weighing 65 kg is replaced by a new person , what could be the weight of the new person ?
Calculate the mass percentage of O in the hydrated dichromate compound K₂Cr₂O₇·2H₂O.
Find the missing number: 0.375% of ? = 153.75
A fruit seller sells mangoes at the rate of Rs. 14 per kg. He should have sold them at Rs. 18.94 per kg to make a profit of 15%. What percentage of loss did he incur by selling at Rs. 14 per kg?
On dividing a number by 5, we get some quotient and 0 as remainder. On dividing the same number by 4, the remainder is 2. What is the quotient when the number is divided by 5?
Two cyclists leave a city at the same time, one going east and the other going west. The west-bound cyclist bikes 4 mph faster than the east-bound cyclist. After 5 hours, they are 200 miles apart. How fast is the east-bound cyclist going?
Chris wanted to buy a new video game that costs $60 as well as an assortment of candy that costs $5. To earn the money, he agreed to babysit his little sister for $8 per hour. He worked a certain number of hours and had $7 left over after making his purchases. How many hours did he work?
working independently , tina can do a certain job in 12 hours . working independently , ann can do the same job in 9 hours . if tina works independently at the job for 8 hours and then ann works independently , how many hours will it take ann to complete the remainder of the jobs ?
Mrs. Hilt had €5.00. She bought 3 pencils for €0.11 each, a notebook for €1.45, and a pack of colored pencils for €2.50. The store offered a 10% discount on the colored pencils. If the sales tax rate is 8% and she needs to convert her remaining money to USD with an exchange rate of 1 EUR = 1.10 USD, how much money in USD will she have left after her purchases?
Sandy walked some distance towards south. Then Sandy turned to her left and walked the same distance. She then turned to her left and walked the same distance. She then turned to her right and walked the same distance. Sandy is 40 meters away from the starting point in the north direction. How far did she walk in each segment?
Martha has 19 butterflies in her collection. She has twice as many blue butterflies as yellow butterflies. If Martha has 6 blue butterflies, how many black butterflies does she have?
A mother is 35 years older than her daughter. Three years ago, the mother was four times as old as her daughter. How old is each now?
Reeya obtained some marks in different subjects: 50, 60, 80, and 80 out of 100. The average is 68. What was her score in the third subject?
If a certain negative integer and -3 are negative integers, then the result of multiplying them and adding 2 is 65. What is the first negative integer?
the radius of a circle is increased by 1 % . find how much % does its area increases ?
The kindergartners each need to bring one mini tissue box to class for the school year. There are three kindergartner groups with 9, 10, and 11 students respectively. Each mini tissue box contains 40 tissues. How many tissues do the kindergartner groups bring together?
The average of two numbers a and b is 45, and the average of b and c is 90. What is the value of c - a?
5 times 1.6, minus 2 times 1.4 divided by 1.3, equals what number?
There are 22 different books and 10 different movies in the ' crazy silly school ' series. If you read 12 of the books and watched 56 of the movies. How many more books do you still have to read?
Cade had 87 marbles. He received 8 marbles from Dylan and 12.5 marbles from his cousin Ellie. How many marbles does he have now?
Kimiko is retiling her kitchen floor. Each tile is 6 square inches. Her kitchen is 48 inches wide and has a certain length. Kimiko needs to buy 96 tiles. What is the length of her kitchen in inches?
How many moles of Water are required to react with 3 moles of Barium oxide to form 3 moles of Barium hydroxide when the reaction occurs under a temperature of 75°C and a pressure of 2 atm?
A can do a work in some days. B can do the same work in 12 days. If both A & B are working together, they can finish the work in 4 days. In how many days can A finish the work alone?
A large puzzle costs $15. A small puzzle and a large puzzle together cost $23. How much would you pay for 1 large and 3 small puzzles?
Kevin repairs phones at his job. At the beginning of the day, Kevin has 15 phones that need to be repaired. By the afternoon, Kevin has successfully repaired some of the phones and a client has dropped off 6 more phones that need fixing. If a coworker of Kevin's offers to help him and fix half of the damaged phones, and each person will need to repair 9 phones, how many phones did Kevin repair by the afternoon?
Cody had some old video games he wanted to get rid of. He gave his friend four of the games and still has 5 games left. How many video games did Cody have initially?
[ ( 3.242 x 10 ) / 100 ] = ?
A train travels 290 km in 4.5 hours and 400 km in a certain amount of time. The average speed of the train is 69 km/h. How many hours did it take for the train to travel the 400 km?
The floor of a room has an irregular trapezoidal shape with dimensions: the shorter base is 5.5 m, the longer base is 6.5 m, and the height is 3.75 m. The room will be paved by two different slabs: Material A with a cost of Rs. 350 per sq. meter, and Material B with a cost of Rs. 450 per sq. meter. If the area of Material A is 0.6 of the room's total area while the area of Material B is the remaining 0.4, determine the total cost of paving the floor.
Consider a rectangular sheet of paper measuring 11 inches by 11 inches, a rectangular sheet of paper measuring 5.5 inches by 11 inches, an equilateral triangle with side length of 6 inches, and a circle with a diameter of 4 inches. What is the difference in combined areas (in square inches) between the two rectangular sheets and the triangle and the circle together?
A train of a certain length running at the speed of 72 km/hr takes 14.098872090232781 seconds to cross a bridge 132 m in length. How long is the train?
The older brother has 2800 won and the younger one has 1500 won. If the older brother gives some money to the younger brother, the older brother will have 360 won more than the younger brother. How much should the older brother give to the younger brother?
Era had 5 burgers for her and her 4 friends. She sliced each burger into halves. The first friend got a certain number of slices, while the second, third, and fourth friends got 2, 3, and 3 slices, respectively. Era had 1 slice of burger left for herself. How many slices did the first friend get?
If the wheel is 14 cm in diameter, how many revolutions does it take to cover a distance of 4136 cm?
An association of mathematics teachers has some members. Only 525 of these members cast votes in the election for president of the association. The winning candidate received 60 percent of the votes cast, which is 19.6875 percent of the total membership. How many members are in the association?
a boat having a length 7 m and breadth 3 m is floating on a lake . the boat sinks by 1 cm when a man gets on it . the mass of the man is :
Printer A takes 8 minutes more than Printer B to print 60 pages. Working together, the two printers can print 80 pages in 10 minutes. How long will it take Printer A to print 180 pages?
They decided to hold the party in their backyard. They have 5 sets of tables and each set has 10 chairs. How many more chairs than tables do they have?
A train of certain length runs with a speed of 45 km/hr. It takes 48 seconds to pass a platform of 240 m long. What is the length of the train?
A flagpole is 12 feet tall. It breaks, folding over in half, such that what was the tip of the flagpole is now dangling at a certain height above the ground. The flagpole broke 7 feet from the base. How high is the tip of the flagpole from the ground after it broke?
In a reaction between KNO3 and NaCl to form NaNO3 and KCl, 5 moles of KNO3 react with 7 moles of NaCl to produce 90% yield of NaNO3. Calculate the limiting reactant, moles of NaNO3 produced, and the percent yield obtained.
There are some 20 paise and 25 paise coins that make a sum of Rs. 71. The number of 20 paise coins is 260. How many coins are there in total?
You're organizing a pizza party for your class and 3 different types of pizzas are to be ordered: Margherita, Pepperoni, and BBQ chicken. You decide to buy 5 Margherita, 7 Pepperoni, and 3 BBQ chicken pizzas. Each Margherita and Pepperoni pizza is cut into 8 slices, while a BBQ chicken pizza is cut into 6 slices. After the party starts, you realize that each student consumes 3 slices of Margherita, 2 slices of Pepperoni, and 1 slice of BBQ chicken. If you have 20 students in your class, do you have enough slices for everyone? If not, how many extra pizzas of each type would you need to order?
25 liters of a mixture is created by mixing liquid p and liquid q in the ratio 3 : 2 . how many liters of liquid q must be added to make the ratio 5 : 4 ?
A teacher grades students' tests by subtracting twice the number of incorrect responses from the number of correct responses. Student A answers each of the 100 questions on her test and answers 91 questions correctly. What is her score?
a 160 meter long train crosses a man standing on the platform in 9 sec . what is the speed of the train ?
There are 14 more kittens than two times the number of puppies at the animal shelter. If there are 32 puppies at the shelter, how many kittens are there?
A man gains a certain percentage by selling an article for a certain price. If he sells it at double the price, the percentage of profit will be 260%. What is the original percentage of profit?
A certain number of bricks, each measuring some length x 11.25 cm x 6 cm, are needed to build a wall of 9 m x 6 m x 22.5 cm. If 7200 bricks are needed, what is the length of each brick?
There are 4 dozen calories in a candy bar. How many calories are there in 42 candy bars ?
The average of the first 3 of 4 numbers is 6, and the average of the last 3 numbers is 5. The sum of the first and the last number is a certain value. What is the sum of the first and the last number if the last number is 4?
There are 34 roses. There are 13 more lilies than roses. There are 23 fewer tulips than lilies. How many roses, lilies and tulips are there in all?
In a group of 60 people, 35 have visited Iceland and 23 have visited Norway. If 31 people have visited both Iceland and Norway, how many people have visited neither country?
There are five times as many swordfish as pufferfish in an aquarium exhibit. If there are 15 pufferfish, how many fish are there in total in the exhibit?
Henri has some hours to watch movies and read. He watches one movie that is 3.5 hours and one movie that is 1.5 hours. He then decides to read. If he can read 10 words a minute, he reads 1800 words before his free time is up. How many hours does Henri have for watching movies and reading?
A grocer has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230, and Rs. 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 7000?
Stella wanted to buy a new dress for the upcoming dance. At the store, she found out that the dress she wanted was $50. The store was offering a certain discount on everything in the store, and the final cost of the dress was $35. What was the percentage of the discount offered by the store?
Danny collects bottle caps and wrappers. He found 15 bottle caps and 18 wrappers at the park. Now he has 67 wrappers and some bottle caps in his collection, and he has 32 more wrappers than bottle caps. How many bottle caps does Danny have now?
A zoo has some pandas, paired into mates (in the same zoo). Only 25% of the panda couples get pregnant after mating. They each have one baby, and 2 panda babies are born. How many pandas are there in the zoo?
Find the values of x, y, and z that satisfy the following system of equations: 1) x^2 + y^3 - z^4 = 27 2) y^3 - 3xz^2 + 5x^2y - z = 12 3) 2x^3 + 4y^2z - 3xz^2 + y^4 - z^5 = 53
Luke had 47 pieces of clothing to wash. He put 17 of them in one load, but decided to split the rest into 5 equal loads. How many pieces of clothing could go in each of the small loads?
After arranging several cans of soda in a square shape, there were 6 cans left. So, I tried to increase the width and length by one row, but 11 cans were inadequate. If you arrange these cans in 7 rows, how many cans are there in one row?
The average of the marks of 10 students in a class is 80. If the marks of each student are doubled, what is the new average?
A certain amount of money is divided among Maya, Annie, and Saiji so that Maya receives half as much as Annie and Annie half as much as Saiji. Saiji's share is Rs. 400. What is the total amount of money divided among them?
If Steve has 84 jellybeans and Matt has ten times as many jellybeans as Steve, Matt has 84 x 10 = 840 jellybeans. Since Matilda has half as many jellybeans as Matt, she has 840 / 2 = 420 jellybeans. Considering that Katy has three times as many jellybeans as Matilda and half as many as Matt, calculate the number of jellybeans Katy has.
John and his two brothers decide to split the cost of an apartment. It is 40% more expensive than John's old apartment which costs $1200 per month. John saves a certain amount per year by splitting the apartment compared to living alone. How many people are splitting the cost of the new apartment?
What is the total number of three-digit numbers that are greater than 137 and less than 151?
Jed collects stamp cards. Every week, he gets 6 cards. But every two weeks, he gives 2 cards to his friends. If Jed started with some cards, after 4 weeks he will have a total of 40 cards. How many cards did Jed start with?
in a factory , an average of 50 tv ' s are produced per day for the fist 25 days of the months . a few workers fell ill for the next 5 days reducing the daily avg for the month to 48 sets / day . the average production per day for day last 5 days is ?
I want to distribute 81 candies to students. How many students can get candy if I give 9 candies to each student?
Mrs. Choi purchased a house for $80000. Five years later, she sold it for a 20% profit and got a certain broker's commission percentage from the original price. The house sold for $100,000. What was the broker's commission percentage?
Out of 500 first-time customers of a fashion store who were surveyed for their shopping experience right after leaving the store, 280 of them were categorized as regular customers, while the remaining 220 were categorized as premium customers. The store offered a 10% discount for regular customers and a 20% discount for premium customers. In the survey, 62% of the regular customers had purchased clothes for a net price of less than $100 after applying their discount, while 50% of the premium customers also had net purchases below $100 after applying their discount. For overall satisfaction, 35% of the regular customers and 40% of the premium customers reported being satisfied with their purchase. Among the customers who purchased clothes for less than $100, 80% of the regular customers rated their overall satisfaction as 4 out of 5, while 60% of the premium customers gave the same rating. What percent of the regular and premium customers surveyed purchased clothes for at least $100 after applying their respective discounts and reported an overall satisfaction of 3 out of 5 or lower?
Excluding stoppages, the average speed of a bus is 60 km/hr and including stoppages, the average speed of the bus is 15 km/hr. For how many minutes does the bus stop per hour?
A man ate 100 bananas in 5 days. Each day he ate a certain number more than the previous day, and he ate 8 bananas on the first day. What was the difference in the number of bananas he ate each day compared to the previous day?
Marco owns an ice cream truck. His ice cream cones are $5 each. If his expenses are 80% of total sales for the day, how many ice cream cones would he need to sell to make a $200 profit for the day?
The mean of 1, 22, 23, 24, 25, 26, 27, a certain number is 20. What is the missing number?
In a mixture of 60 litres, the ratio of milk and water is 2 : 1. If this ratio is to be 1 : 2, then how much water needs to be added to the mixture to achieve the desired ratio?
Find the number of moles of Hydrochloric acid formed on combining some moles of Ethane and 4 moles of Chlorine. The reaction produces 4 moles of Hydrochloric acid. How many moles of Ethane were combined?