Question

The Bike Rental Shop charges $12

plus $9 an hour for renting a bike.
Darnell paid $57 to rent a bike. How
many hours did he pay to have the
bike checked out?

Answer 1

5 hours

Explanation:

Let x represent the number of hours

12 + 9x = 57

9x = 57 - 12

9x = 45

x = 5