a work three times as fast as B. B takes 56 days more than A to complete a work. Working together in how many days can they complete the work
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Step-by-step explanation:
24 21 27 29 Answer: B Solution: Consider A=3B and if A does the work in n days, the n B will do it in 3n day. `3n-n=56` days.
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Answer:
3n-n=56 days.........
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