12. Sarah Steenburgh rented a car for seven days at $49.95 per day with unlimited mileage. In
Steenburgh's state, because she already has automobile insurance for her own car, she is
covered for the rental car. She drove 2,465 miles and paid $162.38 in gasoline. How much
did the rental car cost per mile to the nearest cent?
a. $0.19
b. $0.21
c. $0.23
d. $0.25