A and B can do a piece of work in 2 days and 6 days respectively. Both work for 1 days and then A goes away. Find how long will B take to complete the remaining work?
Choose the correct answer
A) 1 days  B) 2 days  C) 3 days  D) 4 days  E) 5 days
1/2 + (1 + x)/6 = 1   x = 2 days   ANSWER:2 days
<result>B</result>
A and B can do a piece of work in 2 days and 6 days respectively. Both work for 1 days and then A goes away. Find how long will B take to complete the remaining work?