Answer:
832 minutes
Step-by-step explanation:
208 minutes = 3.47 hours
It takes each person 10.4 minutes for 1 wall. So 20 people would take 208 minutes for 20 people to paint 20 walls
52/5 = 10.4
20 x 10.4 = 208
5/6 or 10/12 are the same 0.83
6/6-5/6=1/6 left 12/12-10/12=2/12 left
