10mens can lay a road 75km .long in 5 days in how many days can 15men lay a road 45km.long?
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1 man can lay a road 75km road in=5*10=50days
1 man can lay a road of 45 km in=50/75*45=30days
15 men can lay a road of 45 km in=30/15=2days
hope it helps
1 man can lay a road of 45 km in=50/75*45=30days
15 men can lay a road of 45 km in=30/15=2days
hope it helps
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