Answer:
2 tapes in one hour
Step-by-step explanation:
1. Find out how many minutes are in 5 1/4 hours = 315 minutes
2. you want to divide that by the number of tapes (T) by the number of minutes
Example: T/M = TPH (Tapes per hour)
375/ 315 <-- minutes
^
Tapes
Answer: 2 tapes per hour!!