Work problem
It was computed that 75 men could complete a piece of work within 20 days. When work was scheduled to commence, this was found essential to send 25 men to another project. How much longer will it take to finish this work?
Expert
30 days. Explanation: Before: One day work = 1 / 20One mans one day work = 1 / ( 20 * 75)Now: No. f workers = 50One day work = 50 * 1 / ( 20 * 75)The total no. of days needed to complete the work = (75 * 20) / 50 = 30.
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