Answer:
7 people, 7 walls, 48 minutes
Each person paints 1 wall in 48 minutes
20 persons, 20 walls
Each person can paint 1 wall in 48 minutes so it will take 48 minutes.
8 and 4 are the main numbers
-7, because you distribute it to both -4 and 3.2, which means you're multiplying it to both.
Answer:
80x2=160 20x3=60 160+60=220
Step-by-step explanation:
