SOLUTION: It takes 20 minutes for 7 people to paint 7 walls.How many minutes does it take 11 people to paint 11 walls?

Algebra ->  Equations -> SOLUTION: It takes 20 minutes for 7 people to paint 7 walls.How many minutes does it take 11 people to paint 11 walls?      Log On


   

Question 965240: It takes 20 minutes for 7 people to paint 7 walls.How many minutes does it take 11 people to paint 11 walls?
Answer by Alan3354(69443) About Me  (Show Source):