A blueprint shows a layout of a building. Every 3 inches in the blueprint represents 5 feet of the actual building. One of the walls on the blueprint is 21 inches long. What is the length of the actual wall?
A) 35 inches
B) 21 feet
C) 35 feet
D) 50 feet

Respuesta :

3*7 = 21 so if you take this information and place it in the next problem you would get
5+7= 35
3 inches = 5 feet
21/3=7
7 times 5 = 35 feet