If 24 men working 7 hours a day can do a piece of work in 18 days..in how many days will 21 men working 8 hours a days
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16 days will 21 men working 8 hrs
ranjeet93:
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hey...
The job takes 24 men x 7 hrs/day x 18 days = 3024 man-hours
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3024 man-hours/(21 men x 8 hours/day) = 18 days
Therefore, the no of days are 18 days
The job takes 24 men x 7 hrs/day x 18 days = 3024 man-hours
------------
3024 man-hours/(21 men x 8 hours/day) = 18 days
Therefore, the no of days are 18 days
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