Question

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
anish it in 36 days. In how many days can A, B, C finish it, if they all work together?​

Answer 1

If A and B do the work in 18 days
And B C can do it in 24 days
And C and A finish it in 36 days
So AB and C finish it in 42 days
But I am not sure …….

Answer 2

Answer:

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