A can do a piece of work in 4 days. B can do it in 8 days. With the assistance of C they completed the work in 2 days. Find in how many days can C alone do it?
Choose the correct choice.
A) 22 days
B) 8 days
C) 67 days
D) 1 days
E) 18 days
C = 1/2 - 1/4 - 1/8 = 1/8   =&gt; 8 days   Answer:8 days
<result>B</result>
A can do a piece of work in 4 days. B can do it in 8 days. With the assistance of C they completed the work in 2 days. Find in how many days can C alone do it?