If snow falls at a rate 2 and 1/2 inches each hour how many hours of snow fall would it take to get 2 and 1/2 feet of snow?

Respuesta :

Answer:

12 hours

Step-by-step explanation:

set up a proportion:  2.5 inches / 1 hour  equals  30 inches / x

cross-multiply to get 2.5x = 30

divide 30 by 2.5 to get 12