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an do a piece of work in 3 days B can do it is ó days. How long will A and B take to complete thework working together?i A cfi:- |
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Answer» A's 1 day's work=1/3 B's 1 day's work=1/6(A+B)'s 1 day's work=1/3+1/6=2+1/6=3/6=1/2DaysSo they can do in 2 days together |
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