A fish tank sprung a leak and loses 45% of its water. There is now 363 litres of water in the fish tank. How much water was in the fish tank before the leak?

Q: A chemist has 0.4 liters of an acid solution whose acid concentration is 80%. How many liters of…

A: Definition used -           Solution of word problems - First we let x for the quantity we have to…

Q: Brooke cooked a 413-pound lasagna in 113 hours. How many hours per pound did it take to cook the…

A: Given: Brook cooked 413 pond lasagna in 113 hours.   To find: How many hours per pound did it take…

Q: You have a 4% solution and the doctor asks you to give 5ml of that solution, how many mgs did you…

A: You have a 4% solution and the doctor asks you to give 5ml of that solution, how many mgs did you…

Q: Sarah and four of her friends have made 10 cupcakes. They only have 5⁄8 of a cup of frosting to…

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Q: Karen Waugtal invested some money at 9% annual simple interest and $250 more than that amount at 10%…

A: If amount P is invested at r% simple interest then the interest obtained at the end of a year equals…

Q: A boy spent $215 for a box lunch and had $85 left. How much did he have at first?

A: An equation can either be an identity, a conditional equation or a contradiction depending upon the…

Q: To make a "jasper green" shade of paint, mix 4 quarts of green paint with cups of black paint. How…

A: Given: 4 quarts ofgreen paint mixed with 2/3 cups of black to get jasper green shade how much of…

Q: Every month, Jeremy spent 1/10 of the salary on transport and 1/5 of it on food. He gave 1/2 of the…

A: first we need to obtain the equation corresponding to the given statements and by solving the…

Q: Isaac started a new job where he earned 12% commission off his sales. How much commission would he…

A: Isaac started a new job where he earned 12% commission off his sales. We need to find how much…

Q: Evan drove 74 miles Monday morning and 46 miles more that afternoon . How many miles did Evan drive…

A: Evan drove 74 miles Monday morning and 46 miles more that afternoon . How many miles did Evan drive…

Q: During 1 year, approximately 2,890,000 oz of gold went into the manufacturing of electronic…

A: Here it is given that 17% gold is equal to 2890000 ounces. So total gold will be (100/17)*2890000

Q: One serving of wheat square cereal has 7 grams of fiber, which is 28% of the recommended daily…

A: Given ,  One serving of wheat square cereal has 7 grams of fiber, which is 28% of the recommended…

Q: The value of houses in Lancaster goes up by 99 each year. Cora owns a house in Lancaster that is…

A: Here Given  Price of house =$586283=P0 AVG Price Increase per year=9 %= R=0.09

Q: During 1 year, approximately 3,040,000 oz of gold went into the manufacturing of electronic…

A: It is given that the 3,040,000 of gold went into the manufacturing of electronic equipment in a…

Q: A recipe for Cranberry Bread calls for 11/3 cups of cranberries. If you are making 15 loaves and 1…

A: Given: Total cranberries needed for the recipe:= 113cups                   1 cup of cranberries…

Q: a bakery charges $ 1.50 for donuts , and $ 2.25 for its cones. one day the manager found out that…

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Q: Toby weighs 24, lbs. If he gains 22 Ibs. over the next month, how much will Toby weigh?

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Q: During 1 year, approximately 3,420,000 oz of gold went into the manufacturing of electronic…

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Q: A student has 52 coins in his pocket for a total value of 211 dollar. How many five dollars coins…

A: Total number of coins in hand is 52. Total amount in hand is $211.

Q: A photographer is mixing 5% acetic acid solution with a 10% acetic acid solution to get two liters…

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Q: During 1 year, approximately 2,210,000 oz of gold went into the manufacturing of electronic…

A:

Q: Conner filled his 75 gallon pool with water in 6.25 hours. How many gallons per hour did he use?

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Q: During 1 year, approximately 2,040,000 oz of gold went into the manufacturing of electronic…

A:

Q: A dog kennel uses 70 lb of dog food per day. How many pounds are used ?

A: Given:      70 lb per day

Q: After selling three-fifths of its textbooks, a bookstore had 760 textbooks left. How ma textbooks…

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Q: On Monday Katya bought 44 pens each costing 50c. On Friday, the cost of the pens increased to 55c…

A: Given that: Price of pens on Monday=50 cTotal Pens bought=44Price of pens on Friday=55c

Q: Wallace's Bread Company uses 2 pounds of wheat flour for every pound of oat flour in its oat blend…

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Q: James invested half of his money in land, a tenth in stock, and a twentieth in saving bonds. Then,…

A: Let x be the total amount saved or invested.

Q: A chemist has 0.5 liters of an acid solution whose acid concentration is 30%. How many liters of…

A:

Q: When Mrs Galdiano made lemonade, she filled a 2-quart container 3 times with cold water. How many…

A: Mrs. Galdiano made lemonade, she filled a 2-quart container 3 times with cold water.  1 quart = 4…

Q: Hank spent $32.76 on 4 books. If each book was the same price, how much did each book cost?

A: Hank total money spent on books=$32.76 books bought=4 Each books price are the same.

Q: A stockbroker decided to sell 280 shares of stock, whichdecreased in value by $1.50 per share…

A: From the given data Loss per share=$1.50

Q: A cookie recipe calls for '/8 cup of peanut butter per batch. Anderson has /4 cup of peanut butter.…

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Q: Cylie Myrus received 300 CD's from her good friend Swaylor Tift.  Cylie then doubled the CD…

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Q: Eduardo is combining two 6-inch piece of wood with a piece that measures 4 inches. How many total…

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Q: A person paid by the hour works 22 hours a week and makes $359. How much would they make if they…

A: Required: A person paid by the hour works 22 hours a week and makes $359. How much would they make…

Q: Teresse uses = gallon of milk for one batch of hot chocolate. If she used gallon of milk this…

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Q: Blood makes up 7% of a body's weight. if a person weighs 175lbs, how much would his blood weigh in…

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Q: Before hibernation, a bear weighs 990 pounds. The bear loses 32% of his weight. How much does the…

A:

Q: Deon drove 436 miles using 16 gallons of gas. At this rate, how many miles would he drive using 14…

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Q: After a 3% increase, the population of a city is 741000. What was the former population?

A: Consider that the population of the city is 741000 after 3% increase. The objective of the problem…

Q: You purchase a 14½-ounce jar of relish. If one tablespoon of horseradish weighs 0.04 pounds, then…

A:

Q: DeAndre downloaded 8 apps onto his tablet in 12 seconds. At this rate, how many apps could he…

A: It is given that DeAndre downloaded 8 apps in 12 seconds and 12 seconds = 1/5 minute. So, 5 (12…

Q: a small soda had 320 ml a large soda has 533.3 ml If alex drinks 3/4 of a small soda and beckie…

A: Given: A small soda had 320 ml A large soda has 533.3 ml

Q: A recipe calls for 9 tablespoons of peanut butter. How many ounces of peanut butter should you use…

A: A recipe needs 9 tablespoons of peanut butter.  Conversion : 1 cup = 16 tablespoons => 1 table…

Q: One alloy of metals is 50% silver and another alloy is 20% silver.how much of each alloy is needed…

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Q: Zoey has 3434 of a pizza left after going to a local restaurant last night. Today, she eats 1313 of…

A:

Q: A driver drove 50 miles in 50 minutes. How many miles per hour was he driving?

A: Given a driver drove 50 miles in 50 minutes.

Q: One year a cherry tree produced 15 kilograms of fruit. The drought caused a 20% decrease in yield…

A: To find the number of kilograms of fruit produced, we have to subtract 20% of 15 from 15, which…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.