12 man can repair a road in 28 days . How long will 84 men take to do so
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Answered by
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12 men can do in 28 days
1 man can do in 12×28 days
84 men can do in 12×28 ÷ 84 days = 4 days
1 man can do in 12×28 days
84 men can do in 12×28 ÷ 84 days = 4 days
Answered by
3
Step-by-step explanation:
12 men 1 day work =1/28
1men 1day work =1/12×28=1/336
84men 1 day work =1/336×84=1/4
84 men's can COMPLETE in 4 days
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