A and B together can complete work in 6 days. A alone starts working and leaves it after working for 3 days completing only half of the work. In how many days it can be completed if the remaining job is undertaken by B? Select:
A) 3
B) 8
C) 5
D) 6
E) 7
Explanation:   (3+B) one day work =1/6   now 3 does half of the work in 3 days so 3 can complete the whole work in 6 days   3’s one day work =1/6   B’s one day work=1/6 - 1/6= 1/6   B alone can complete the work in 6 days so half of the work in 3 days   3nswer: Option 3
<result>A</result>
A and B together can complete work in 6 days. A alone starts working and leaves it after working for 3 days completing only half of the work. In how many days it can be completed if the remaining job is undertaken by B?