Mr. Haney has 11 coins in dimes and quarters. The value of his coins is $2.15. how many dimes does he have?

Mathematics

1 answer:

Anna11 [10]3 years ago

4 0

Answer:

4 dimes

Step-by-step explanation:

d+q=11

10d+25q=215

15d=11(25)-215=60

d=60/15=4

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