A can finish a piece of work in 4 days. B can do it in 8 days. They work together for two days and then A goes away. In how many days will B finish the work? Select the correct option
A) 4 B) 5 C) 6 D) 2 E) 8
2/4 + (2 + x)/8 = 1 =&gt; x = 2 days   Answer: 2
<result>D</result>
A can finish a piece of work in 4 days. B can do it in 8 days. They work together for two days and then A goes away. In how many days will B finish the work?