Question 87

50 workers can complete a job in 6 days working 8 hours a day if 40 workers are employed to complete the job in 20 days then the number of hours they should be working per day is

Solution

50 workers can complete a job in 6 days working 8 hours a day

40 workers can complete the job in 6 * 50 /40 days working 8 hours a day

40 workers can complete the job in 6 * 5/4 * 8/20 days working 20 hours a day = 3 days

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