A and B can do a work in 8 days. B and C can do the same work in 12 days. A , B and C together will do this work in -

 A and B can do a work in 8 days. B and C can do the same work in 12 days. A , B and C together will do this work in -

A). 6 Days

B). 8 Days

C). 10 Days

D). 5 Days

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