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Mathematics, 05.02.2021 22:10 yobanajk

Fifteen men take 30 days to complete a piece of work, working 8 h a day. Find the time taken by a 30 men to complete 5 times as much work, working 10 h a day.

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Fifteen men take 30 days to complete a piece of work, working 8 h a day. Find the time taken by a 30...
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