Three men can build a wall in 8 days. How long will it take them if they have the help of 2 boys? Assume that each boy works half as fast as each man.
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Answer:
12 days
Step-by-step explanation:
Men: Men = Time : Time
3 : 2 = N : 8
3×8 = 2×N
24 = 2N
24/2 = N
12 = N
Therefore , it will took 12 days