Answer:
56 minutes
Step-by-step explanation:
14 people painting 14 walls is simply double (x2) 7 people painting seven walls.
We know this because 7 x 2 = 14
So, we will have to double the amount of time it takes them to paint.
28 x 2 = 56
It will take 56 minutes for 14 people to paint 7 walls!