A can do a piece of work in 8 days. B can do it in 6 days. With the assistance of C they completed the work in 2 days. Find in how many days can C alone do it?
Options
A) 8.7 days  B) 2.0 days  C) 6.6 days  D) 7.7 days  E) 4.8 days
C = 1/2 - 1/8 - 1/8 = 5/24   =&gt; 4.8 days   Answer: 4.8 days
<result>E</result>
A can do a piece of work in 8 days. B can do it in 6 days. With the assistance of C they completed the work in 2 days. Find in how many days can C alone do it?