P works twice as fast as Q. If Q alone can complete a work in 12 days, P and Q can finish the work in________days

P works twice as fast as Q. If Q alone can complete a work in 12 days,

1.	P works twice as fast as Q. If Q alone can complete a work in 12 days, P and Q can finish the work in________days
A.	1
B.	2
C.	3
D.	4
Answer» E.

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