Turtle and vicent combine their coins to find they have all dimes and quarters. They have 8 more quarters them dimes and the coins are worth a total of 5.15. How many dimes and quarters do they have?

Question

Mathematics

Cailyn Green

12 July, 23:16

Turtle and vicent combine their coins to find they have all dimes and quarters. They have 8 more quarters them dimes and the coins are worth a total of 5.15. How many dimes and quarters do they have?

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Gilbert Clayton · Answer 1

If they set aside the 8 extra quarters, the remaining coins will be pairs consisting of one quarter and one dime--each pair worth $0.35. The value of those pairs is $5.15 - 2.00 = $3.15, so there must be $3.15/$0.35 = 9 of them.

There are 9 dimes and 17 quarters.