A can do a work in 3 days. B can do the same work in 6 days and C can do the same work in 7 days. If they work together, in how many days will they take to complete the work?

A can do a work in 3 days. B can do the same work in 6 days and C can

1.	A can do a work in 3 days. B can do the same work in 6 days and C can do the same work in 7 days. If they work together, in how many days will they take to complete the work?
A.	11/10 Days
B.	15/16 Days
C.	14/9 Days
D.	16/7 Days
Answer» D. 16/7 Days

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A can do a work in 3 days. B can do the same work in 6 days and C can do the same work in 7 days. If they work together, in how many days will they take to complete the work?

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