Anil can do a work in 12 days while Sunil can do it in 25 days. How long will they take if both work together? Options:
A) 10 1/10 days B) 18 1/10 days C) 7 1/10 days D) 8 1/10 days E) 9 1/10 days
1/12 + 1/25 = 37/300   300/37 = 8 1/10 days   ANSWER:8 1/10 days
<result>D</result>
Anil can do a work in 12 days while Sunil can do it in 25 days. How long will they take if both work together?