In a pile of coins there are seven more quarters and nickels. If there is a total of $2.65, how many quarters are there

Question

Finley Mack

Mathematics

28 April, 00:19

In a pile of coins there are seven more quarters and nickels. If there is a total of $2.65, how many quarters are there

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Answers (1)

Know the Answer?

Trace Keith · Answer 1

Let n be # of nickels

let (n + 7) be # of quarters

convert 2.65 to cents:

2.65 = 265

5n + (25n + 175) = 265

30n + 175 = 265

30n = 90

n = 90/30

n = 3

answer: 3 nickels, 10 quarters