Solve the problem.Michael's bank contains only nickels, dimes, and quarters. There are 45 coins in all, valued at $3.95. The number of nickels is 7 short of being three times the sum of the number of dimes and quarters together. How many dimes are in the bank?

A. 32 dimes
B. 11 dimes
C. 6 dimes
D. 7 dimes


Answer: C

Mathematics

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