16 men can finish a piece of work in 30 days. 40 men started working and after x days were joined by 8 more men. they could finish the remaining work together in 5 days. what is the value of x ?
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Work done by 1 man in 1 day =116×45=116×45
Work done by 36 men in 4 days =36×416×45=15=36×416×45=15
Remaining work =45=45
Therefore, work done by 12 women in 54 days =45=45
Therefore, 12 women can complete the entire project in
54×54=67.554×54=67.5 days
Work done by 36 men in 4 days =36×416×45=15=36×416×45=15
Remaining work =45=45
Therefore, work done by 12 women in 54 days =45=45
Therefore, 12 women can complete the entire project in
54×54=67.554×54=67.5 days
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