A and B complete a work in 8 days. A alone can do it in 14 days. If both together can do the work in how many days?
Options:
(A) 5 days
(B) 8 days
(C) 6 days
(D) 3.15 days
(E) 2.75 days Now, let's think a bit. Some random thoughts:
user
1/8 + 1/14 = 11/56
56/11 = 5 days
The final answer: (A).
assistant