Reena has 12 more dimes than she does quarters. If Reena has a total of 28 coins, how many quarters, qq, and how many dimes, dd, does Reena have? Use the equations and the graph below to arrive at your answer.

q = d –12

q = 28 –d




A. 28 dimes and 12 quarters

B. 20 dimes and 8 quarters

C. 12 dimes and 28 quarters

D. 8 dimes and 20 quarters