A and B can do a piece of work in 18 days; B and C can do it in 24 days while C and A can finish it in 36 days. In how many days can A, B, C finish it, if they all work together?
Number of days required by A and B to finish the work : 18 days
Number of days required by A and B to finish the work : 24 days
Number of days required by A and B to finish the work : 36 days
Work done by A and B in one day:
Work done by B and C in one day:
Work done by C and A in one day:
Work done by (A and B) , (B and C ) and (C and A) in one day that is work done by
(A +B) + (B + C) + (C + A) = 2(A+B+C) =
Work done by A, B and C = =
They can do the work in 16 days