SOLUTION: If 3 men can do a job in 1 hour. How much time will it take 12 men to do the same job?

Algebra ->  Rate-of-work-word-problems -> SOLUTION: If 3 men can do a job in 1 hour. How much time will it take 12 men to do the same job?      Log On


   

Question 767992: If 3 men can do a job in 1 hour. How much time will it take 12 men to do the same job?
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
From 3 men, to 12 men, the team will work 4 times faster. This would be 15 minutes which is 1/4 hour. That was done mentally. Do you need to see calculations?