Question:A can do a piece of work in 10 days which B done can do in 12 days. In how many days will they finish the work, both working together ?
Answer A's 1 day's work` = 1/10,` B's 1 day's work` = 1/2` (A + B)'s 1 day's work` = (1/10 + 1/12) = 11/60`. :. Both will finish the work in` 60/11 = 5 5/11` days.
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A can do a piece of work in 10 days which B done can do in 12 days. In how many days will they finish the work, both working together ?