Solution: In how many days can all of them finish the job working together?

A and B working together can do a job in 5 days, B and C together can do the same job in 4 days, and A and C in 2.5 days. In how many days can all of them finish the job working together?

In how many days can all of them finish the job working together?

Problem Statement:

A and B working together can do a job in 5 days, B and C together can do the same job in 4 days, and A and C in 2.5 days. In how many days can all of them finish the job working together?

Problem Answer:

Working together all of them could finish the job in 2.03 days.

Solution:

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