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Wednesday, July 24, 2013
8-Time and work
If 3 men, or 4 boys or 6 women take 10 days to do the job, how much
time would they take to complete the same job working together?
They together will complete (1/10 + 1/10 + 1/10) th work in
one day = 3/10 work/ day.
So, the work will be completed in 10/3 = 3.33 days
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