Solve the Variation Problem

Multiple Choice

Solve the variation problem.
-The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 40 feet and 8-foot walls requires 3.2 quarts of paint, find the amount of paint needed to cover the walls of a room with a perimeter of 45 feet and 8-foot walls.

A) 7.2 quarts
B) 3.6 quarts
C) 360 quarts
D) 36 quarts