A can do a piece of work in 12 days and B in 24 days. If they work together, in how many days will they finish the work?

A can do a piece of work in 12 days and B in 24 days. If they work tog

1.	A can do a piece of work in 12 days and B in 24 days. If they work together, in how many days will they finish the work?
A.	12 days
B.	20 days
C.	15 days
D.	8 days
Answer» E.

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A can do a piece of work in 12 days and B in 24 days. If they work together, in how many days will they finish the work?

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