SOLUTION: It takes 35 minutes for 9 people to paint 10 walls.
How many minutes does it take 3 people to paint 6 walls?
Algebra.Com
Question 940386: It takes 35 minutes for 9 people to paint 10 walls.
How many minutes does it take 3 people to paint 6 walls?
Answer by laoman(51) (Show Source): You can put this solution on YOUR website!
For the first scenario
35*9 people.days paint 10 walls
35*9/10 people.days/walls paint 1 wall
for 6 walls
= minutes for 3 people to paint 6 walls
= 63 mins
QED
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