Question

what is 13 inches of snow in 5 hours

Answer 1

If you're asking for the unit rate...

Answer=2.6 inches per hour

13 inches 5 hours

13/5=2.6inches of snow per hour

Answer 2

If you would like to know what is the unit rate, you can calculate this using the following steps:

13 inches ... 5 hours
x inches = ? ... 1 hour

13 * 1 = 5 * x
13 = 5 * x     /5
x = 13/5
x = 2 3/5 inches

Result: There will be 2 3/5 inches of snow in 1 hour.