A and B can together do a piece of work in 10 days. If A works with twice of his efficiency and B works with an efficiency 1/3rdÂ less than his efficiency,Â then the work gets completed in 6 days. In how many days can A and B do the work alone respectively?

A and B can together do a piece of work in 10 days. If A works with tw

1.	A and B can together do a piece of work in 10 days. If A works with twice of his efficiency and B works with an efficiency 1/3rdÂ less than his efficiency,Â then the work gets completed in 6 days. In how many days can A and B do the work alone respectively?
A.	40/3, 40
B.	20/3, 20
C.	30, 20/3
D.	50/3, 25
Answer» B. 20/3, 20

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A and B can together do a piece of work in 10 days. If A works with twice of his efficiency and B works with an efficiency 1/3rdÂ less than his efficiency,Â then the work gets completed in 6 days. In how many days can A and B do the work alone respectively?

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