A and B together can complete a piece of work in 8 days, B alone can complete that work in 12 days. B alone worked for four days. After that how long will A alone takes to complete the work ?

A and B together can complete a piece of work in 8 days, B alone can c

1.	A and B together can complete a piece of work in 8 days, B alone can complete that work in 12 days. B alone worked for four days. After that how long will A alone takes to complete the work ?
A.	5 days
B.	8 days
C.	6 days
D.	0 days
Answer» D. 0 days