Question

yanni paints a room that has 400 square feet of wall space in 2 hours. at this rate, how long will it take her to paint a room that has 720 square feet of wall space?

Answer 1

Answer: 3 hours and 36 minutes

Explanation:

720/400 = 1.8

1.8*2 = 3.6

3.6 hours = 3 hours and 36 minutes