a can do a piece of work in 10 days which b, Time & Work, General Mathematics

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 ?

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.