Question

can finish it in 8 hours, in NUW many
4. A, B and C working together can finish a piece of work in 8 hours. A alone can do it in 20 hours a
alone can do it in 24 hours. In how many hours will C alone do the same work?​

Answer 1

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Step-by-step explanation:

C alone can do the same work in 1÷ 1/30= 1× 30 = hours. Hence, C alone can do the same work in 30 hours.

Answer 2

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