Paco orders an ice cream for $1, but realizes his wallet is at home and he only has 3/20 of $1 with him. If his mom pays the remaining 17/20 of the dollar, how much will she pay?
A.0.05
B.0.15
C.0.85
D.0.95
A.0.05
B.0.15
C.0.85
D.0.95