Question

Brandon can paint a fence in 12 hours and Elaine can paint the same fence in 11 hours. How long will they take to paint the fence if they work together?

A) 5 13/24 hr
B) 5 ¾ hr
C) 11 ½ hr
D) 5 17/23 hr

Answer 1

Answer:5 17/23

Explanation:

Answer 2

C) 11 ½ hr
12/2 + 11/2 = 11.5