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A can do one-third of a work in 15 days....

A can do one-third of a work in 15 days. B can do 75% of the same work in 18 days and C can do the same work in 36 days. B and C work together for 8 days. In how many days will A alone complete the remaining work?

A

24 days

B

16 days

C

18 days

D

20 days

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