Question

Stephanie has pennies, nickels, dimes, and quarters in her piggy bank. The total value of the coins is 0.01(n + 10) + 0.05n + 0.1(n – 10) + 0.25(n – 5) , where n is the number of nickels. What must 0.1(n – 10) represent?

A. the number of pennies
B. the number of dimes
C. the total value of all the pennies
D. the total value of all the dimes

Answer 1

A. the number of pennies

Explanation:

.01 is the numerical value of a penny