Question 964881: It takes 4 children 1 hour to sweep the yard. How long would it take 40 children to sweep the yard? Found 2 solutions by amarjeeth123, MathTherapy:Answer by amarjeeth123(570) (Show Source):
You can put this solution on YOUR website! It takes 4 children 1 hour to sweep the yard.
It takes 40 children 40*1/4=10 hours to sweep the yard.