A can do a work in 3days. B can do in 6days. If both A&B are working together in how many days they can finish the work?	Choose the correct choice from the following answers: A) 1 B) 3 C) 2 D) 4 E) 5
1day work of A = 1/3   1day work of B = 1/6   1day work of A&amp;B = 1/3 + 1/6 = 1/2   A&amp;B finish the work in 2days   Answer is 2
<result>C</result>
A can do a work in 3days. B can do in 6days. If both A&B are working together in how many days they can finish the work?