Question

a and b can do a piece of work in 20 days b and c can do the work in 12 days c and a can do the work in 15 days in how many days will they complete it together

Answer 1

Answer:A can do a piece of work in 12 days while B alone can do it in 15 days. With the help of C they can finish it in 5 days. If they are paid Rs. 960 for the whole work.

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