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 most appropriate option:
A) 22 days  B) 68 days  C) 77 days  D) 11 days  E) 88 days
(5 + x)/20 + 5/25 = 1 =&gt; x = 11 days   Answer: 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?