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 choice from the following choices
A) 1 days	B) 2 days	C) 3 days	D) 4 days	E) 5 days

Rationale: 1 / 2 + ( 1 + x ) / 6 = 1 x = 2 days answer : b
Answer: B