Answer: Logan spent 2.25 hours climbing.
Step-by-step explanation: Given that a rock gym charges $5 to rent equipment and $2 per hour to climb. Logan spent $9.50.
We are to find the number of hours that Logan spent climbing.
Let x represents the number of hours that Logan spent climbing.
Then, according to the given information, we have

Thus, Logan spent 2.25 hours climbing.