A student assistant at the university copy center has some nickles and dimes to use for change when students make copies. The value of the coins is $7.50. There are 30 more dimes than nickles. How many of each coin is there?

Q: Josh spent a total of $17.28 , before tax , on donuts that cost $0.35 each. How many donuts did josh…

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Q: The distance between Maggie’s home and her school is 5,280 yards.   The distance she rides to school…

A: To find the distance Maggie rides to school and back every day, need to multiply the one-way…

Q: Molly bought two avocados for $1.80. How many avocados can Willie buy if he has $28.80?

A: We will use simple arithmetic to find solution to the problem .

Q: Tomas earns $28 each time he mows the lawn for a neighbor. Tomas mowed 39 lawns in the month of…

A: Tomas earns $28 each time he mows the lawn for a neighbor. Tomas mowed 39 lawns in the month of…

Q: Cooper deposited $63 into his checking account. He then wrote two checks, one for $20 and one for…

A: With the checks amount is withdrawn from the checking account

Q: A band teacher ordered t-shirts for band members. T-shirts cost $15 each, including tax, plus a…

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Q: Marked mowed some lawns on saturday and earned $32. what information is needed to find how much…

A: It is given in the problem that the total amount that Mark earned by mowing lawns is $32. Now, if we…

Q: John has $121 in the bank but wrote a check for $59 and another check for $86. What is his current…

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Q: Kim sells 60 doughnut holes for $12.What is one of the unit rates?

A: Her we find out the unit rates of doughnut holes

Q: There are four ladies in a birthday club. Three have birthdays. One lady bought $900.00 in gift…

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Q: You receive a gift card for the Apple™ iTunes™ store for $25.00 and download 18 songs at $0.99 per…

A: Given  gift card for the apple iTune=$25.00 rate per song download=$0.99 total download song=18

Q: i earned 47 dollars from babysitting on tuesday and 62 dollars from babysitting on wednesday. then i…

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Q: What is the retail price of a dress that has a sale price of $136

A: Let the sale prices in a department store are obtained by marking down the retail price by 15% .…

Q: Bob bought 22 chickens. Each chicken weighs 3.5 pounds. The chickens cost bob $99.33. How much did…

A: Find the solution below

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Q: Zoe had x dollars on Monday.    Her sister took $4.50 from Zoe on Tuesday.   Zoe's mother gave her…

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Q: You earn $42 for washing 7 cars. How much do you earn for washing 3 cars?

A: The given problem is to find how much do we earn for washing 3 cars if we earn $42 for washing 7…

Q: CopyMart charges $21 plus 42 cents per copy to produce promotional brochures. How many brochures can…

A: One copy purchase brochure= 21+21*42%                        = 21+ (21*42)/100…

Q: Andrew has a coupon for $2.80 off puppy treats. One bag of treats usually costs $9.94 and contains…

A: cost of 42 treats before uses the coupon = $ 9.94 cost of 42 treats after using the coupon =9.94 -…

Q: A college radio station sponsors a contest once a week. One resident from a dormitory calls in and…

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Q: Sally earned $17.45 per week delivering newspapers during the summer. How much does Sally earn in…

A: Given ,  Sally earned $17.45 per week delivering newspapers during the summer. We have to find…

Q: if Nico spends $5.76 on tomatoes, how many pounds did he purchase

A: Given that Nico spends $5.76 on tomatoes To fnd how many pounds he purchased

Q: The bookstore marked some notepads down from $2.00 but still kept the price over $1.00. It sold all…

A: An Integer is any number in the set ···,-3,-2,-1,0,1,2,3,···. Integers comprise natural numbers 1,…

Q: A grocery store sells a bag of 8 oranges for $4.40. How much would it cost for 9 oranges

A: See this solution in below.

Q: A restaurant owner bought 15 dozen of eggs for $10.35. Find the cost of each egg to the nearest…

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Q: During intermission, Shari bought a soda for $.79. Ifshe paid with a one dollar bill, what are three…

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Q: Han received change worth $12.50. He received 7 more dimes than nickels and 21 more quarters than…

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Q: Mason opens a savings account by making a $165.85 deposit.Every week, he deposits another $20.50 in…

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Q: Emerson pays 227.25 for 3 windows. How many will Emerson pay for 5 windows

A: Emerson pays 227.25 for 3 windows. Let x be the price of 1 window. The price of 3 windows is: 3x…

Q: A newspaper boy collects $13.45 in dimes and quarters. If there are 70 coins in all, how many…

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Q: Stacy buys 3 CDs in a set for $30.28. She saved $6.14 by buying the set instead of buying the…

A: Let us consider the cost and item is x and the number of item is n then the total cost of n items…