You can put this solution on YOUR website! If 80 men dug 4 holes in 12 months,
Find the no. of man-months required per hole = 240 man-months per hole
:
how many men would be required to dig 6 holes in 4 months?
Let m = no. of men required to accomplish this
4m = 6(240)
4m = 1440
m = 1440/4
m = 360 men