If A, B andd C working separately can complete a work in 11 days , 20 days and 55 days respectively , then how soon can the work be done if A is assisted by B and C on alternate days ?

Asked by Sanjay | 28th Mar, 2017, 12:45: PM

Expert Answer:

Hence, 8 days are required.

Answered by Rebecca Fernandes | 28th Mar, 2017, 08:09: PM

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