Three boys donated the same amount of their savings to a charity organization. Ramian donated 2/3 of his savings, Brandon donated 4/7 of his and Johnathan donated 3/5 of his. They had a total savings of $1652 at first. How much did each boy donate to the charity organization?

Q: David had $40. He spent 1/5 of the money on a storybook and 3/10 on a calculator. How much did he…

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Q: Catherine had some money at first. She gave 1/4 of her money to Anne. As a result, Anne had thrice…

A: First we will form the system of equations corresponding to the given statements then by solving the…

Q: 2/5 of the fruits that Emmanuel bought were oranges. The rest were apples. Each apple cost $0.50 and…

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Q: a person won 20000 and paid taxes of 25%. the remainder was invested partly for a 40% gain and a 10%…

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Q: Nina invests $1,750 into two savings accounts. One account earns 3.5% annual interest and the other…

A: I am going to solve the given problem by using some simple algebra to get the required result.

Q: A doctor prescribes 4 oz of 7.5% hydrocortisone to a patient. Hydrocortisone is available in 10% and…

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Q: Sam had 2 fewer pets than 1/3 of the pets Denny had. How many pets does sam have

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Q: During a vacation together , Bob spent twice as much as Josh, who spent four times as much as Ralph…

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Q: Joel and Mcfarland had a total of 360 buttons. Joel gave 1/5 of his buttons to Mcfarland. Mcfarland…

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Q: A tree nursery sells six times as many maple trees as oak trees. If sales for the month totaled…

A: Given that a tree nursery sells six times as many maple trees as oak trees. Let us assume that the…

Q: 10 ears of corn cost?

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Q: Anne and Nancy use a metal alloy that is 13.5% copper to make jewelry. How many ounces of an alloy…

A: Given query is to find the quantity of each type of alloys.

Q: boat is worth $7000 when it is 5 years old and $2000 when it is 10 years old. What was the boat…

A: Here we will find out the required value.

Q: micheal has three times as much money as matthew. mark has 20 more dollars than matthew. together…

A: Suppose, Matthew has x$ So, Michael has (3x)$  &, Mark has (x+20)$

Q: Carter makes $5 per hour babysitting his little brother and $12 per hour mowing the lawn. One…

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.