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A and B together can do a piece of work ...

A and B together can do a piece of work in 48 days and B & C together do the same work in 36 days. If first 24 day A work alone next 36 days B work alone and remaining work complete by C in 20 days, then find in how many days A and C complete work together?

A

`27(4)/(5)`days

B

`22(4)/(5)`days

C

`25(4)/(5)`days

D

`28(4)/(5)`days

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