A and B can do a given piece of work in 8 days, B and C can do the same work in 12 days and A,B,C can complete it in 6 days. How many days will A and C take to finish it?
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A and B can do a given piece of work in 8 days. A, B and C can do a given piece of work in 6 days. Hence, A and C together complete the work in 8 day. Similary it is 48/12 = 4 work for B & C and 48/6 = 8 work for A & B & C together
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