Ramesh can finish a work in 20 days and Sushil in 25 days. They both work together for 5 days and then Sushil goes away. In how many days will Ramesh complete the remaining work?  Choose the correct choice from the following choices:
A) 12 days B) 5 days C) 8 days D) 11 days E) 6 days
Answer: Option 11 days   (5 + x)/20 + 5/25 = 1 =&gt; x = 11 days
<result>D</result>
Ramesh can finish a work in 20 days and Sushil in 25 days. They both work together for 5 days and then Sushil goes away. In how many days will Ramesh complete the remaining work?