A can do a piece of work in 8 days. He works at it for 4 days and then B finishes it in 6 days. In how many days can A and B together finish the work?
Choose the correct choice from the following.
A) 4.1 days B) 4.8 days C) 3.8 days D) 2.8 days E) 4.5 days
4/8 + 6/x = 1 =&gt; x = 12   1/8 + 1/12 = 5/24 =&gt; 4.8 days   ANSWER:4.8 days
<result>B</result>
A can do a piece of work in 8 days. He works at it for 4 days and then B finishes it in 6 days. In how many days can A and B together finish the work?