A can do a piece of work in 16 days. When he had worked for 2 days B joins him. If the complete work was finished in 8 days. In how many days B alone can finish the work?	Choose the correct choice from the following choices
A) 18 B) 77 C) 66 D) 55 E) 12
8/16 + 6/x = 1   X = 12 days   Answer:12
<result>E</result>
A can do a piece of work in 16 days. When he had worked for 2 days B joins him. If the complete work was finished in 8 days. In how many days B alone can finish the work?