A and B can do a piece of work in 12 days, B and C in 15 days and C an – InterviewSolution

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1.	A and B can do a piece of work in 12 days, B and C in 15 days and C and A in 20 days. How much time will A alone take to finish the job?
Answer» $A$ and $B$ can do a piece of work in $12$ days, $B$ and $C$ in $15$ days and $C$ and $A$ in $20$ days. How much time will $A$ alone take to finish the job?

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