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 45 men working 5 hours per day finish a piece of work in 12 days. In how many days can 60 women working 4 hours per day finish the same piece of work? 2 women do as much work in one hour as 1 man does

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 45 men working 5 hours per day finish a piece of work in 12 days. In how many days can 60 women working 4 hours per day finish the same piece of work? 2 women do as much work in one hour as 1 man does

A). 7 days

B). 10 days

C). 15 days

D). 18 days


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Answered by on | Votes 0 |

15 days



E1  E2 = 2 x 1, 1 x 1  5 = 2  1.5 x 4 x 3
w = w
Because M1 D1 T1 H1 W2 = M D2 T2 B2 W1
∴ D4 = 45x12x5x4/60x4x3 = 15 days

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