A alone can complete a work in 12 days and B alone can complete the same work in 24 days. In how many days can A and B together complete the same work?

A alone can complete a work in 12 days and B alone can complete the sa

1.	A alone can complete a work in 12 days and B alone can complete the same work in 24 days. In how many days can A and B together complete the same work?
A.	6 days
B.	4 days
C.	10 days
D.	8 days
E.	None of the above
Answer» E. None of the above

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A alone can complete a work in 12 days and B alone can complete the same work in 24 days. In how many days can A and B together complete the same work?

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