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A contract was to be completed in 56 days and 104 men were set to works, Each working 8 hours per days. After 30 days , 2/5th of the work is completed. How many additional men are needed so that the work completes in time, each man now working 9 hours a day?

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A contract was to be completed in 56 days and 104 men were set to works, Each working 8 hours per days. After 30 days , 2/5th of the work is completed. How many additional men are needed so that the work completes in time, each man now working 9 hours a day?






 
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