A and B can do a piece of work in 10 days. B and C in 15 days C and A in 30 days. In how many days can they do it all working together?

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Question:
A and B can do a piece of work in 10 days. B and C in 15 days C and A in 30 days. In how many days can they do it all working together?

1.8 days

2.6 days

3.11 days

4.10 days

Posted Date:-2021-09-20 02:50:13

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