Diante has $3.75
 and Rachel has $3.15
 . They combine their money to buy as much ice cream as they can afford.
 If ice cream costs $3.68
 per quart, which two numbers represent how much ice cream they can buy?
 A.178
 quarts
 B.11516
 quarts
 C.1.75
 quarts
 D.1.875
 quarts
 E.1.9375
 quarts