All members of our painting team paint at the same rate. If 20 members can paint a 6000 square foot wall in 24 minutes, then how long would it take 9 members to paint a square foot 4200 wall, in minutes?
This is AoPS homework. Do not cheat on your homework.
AOPS tests your problem solving ability, not others'
try your best thats all you can do
exactly
