Given:
Accumulation rate = 0.5 inches per hour
time = 24 minutes
First, convert minutes into hours:
1 hour = 60 minutes
24 / 60 = 0.4 hours (divide by 60)
Now, simly multiply the rate by the number of hours
0.5 in/h x 0.4 h = 0.2 in
Answer: 0.2 inches