One day a car rental agency rented 2/3 of its cars, including 3/5 of its cars with CD players. If 3/5 of its cars have CD players, what percent of the cars that were not rented had CD players?	Choose one:
A) 18/25
B) 17/20
C) 11/15
D) 7/10
E) 3/5
The cars with CD players which were not rented is (2/5)(3/5) = 6/25 of all the cars.   The cars which were not rented is 1/3 of all the cars.   The percent of non-rented cars which had CD players is (6/25) / (1/3) = 18/25   The answer is 18/25.
<result>A</result>
One day a car rental agency rented 2/3 of its cars, including 3/5 of its cars with CD players. If 3/5 of its cars have CD players, what percent of the cars that were not rented had CD players?