SOLUTION: If 1200 persons can finish the construction of a building in 40 days, how many persons are needed for the construction of the building in 24 days?
Algebra ->
Rate-of-work-word-problems
-> SOLUTION: If 1200 persons can finish the construction of a building in 40 days, how many persons are needed for the construction of the building in 24 days?
Log On
Question 842618: If 1200 persons can finish the construction of a building in 40 days, how many persons are needed for the construction of the building in 24 days? Answer by richwmiller(17219) (Show Source):
You can put this solution on YOUR website! 1200*40 =48000 for 1200 to do the job in 40 days
1200*40 /24= 100*20=2000 to do it in 24 days
48000/24=2000 persons