Answer:
12 quarters and 7 dimes.
Step-by-step explanation:Take a little guess. First, 8 quarters and 11 dimes. 2.00+1.10=3.10. Doesn't work. So keep trying. Finally, 12 quarters and 7 dimes. 3.00+.70=$3.70. So the answer is 12 quarters and 7 dimes. :-)