Question

a and b can complete a piece of work in 12 days , b and c in 16 days , a and c in 24 days . how long will it take for a , b and c to do the work alone


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Answer 1

Answer:

First, let us take the LCM of (12,36,24) = 72 and say that this is the total work done in units. Now, for these 72 units of work, A&B together take 12 days and hence, the efficiency of A&B combined = 72/12 = 6 units per day.

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Answer 2

Step-by-step explanation:

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