Write an equation relating the variables in the situation described.The amount of money M in a piggy bank containing only nickels and dimes d, when there are five more nickels than dimes.

A. M = 0.15d
B. M = 0.1d + 0.20
C. M = 0.15d + 0.25
D. M = 0.05 + 0.1d


Answer: C

Mathematics

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