Answer:
1/20 inches per hour
Step-by-step explanation:
elapsed time is 9 hours, 36 minutes which is 9 3/5 hours
divide amount of water (in inches) by total time (in hours) to get amount of water per hour:
12/25 ÷ 48/5
12/25 · 5/48 = 1/5 · 1/4 = 1/20
