A works twice as fast as B.If B can complete a work in 18 days independently,the number of days in which A and B can together finish the work is:

A works twice as fast as B.If B can complete a work in 18 days inde

1.	A works twice as fast as B.If B can complete a work in 18 days independently,the number of days in which A and B can together finish the work is:
A.	4 days
B.	6 days
C.	8 days
D.	10 days
Answer» C. 8 days

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A works twice as fast as B.If B can complete a work in 18 days independently,the number of days in which A and B can together finish the work is:

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