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a coin bank contains dimes and quarters. the number of quarters is five less than four times the number of times. the total amount in the bank is $6.45. find the number of dimes in the bank.
5 years ago

Answers

Reiny
Number of dimes ---- x
number of quarters --- 4x - 5

equation dealing with value
10x + 25(4x - 5) = 645
solve for x
5 years ago

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