Anil can do a work in 15 days while Sunil can do it in 25 days. How long will they take if both work together?
A. 3 4/9 days	Choose one:
A) 9 3/7 days B) 9 7/8 days C) 9 3/8 days D) 9 3/8 days E) 2 3/8 days
1/15 + 1/25 = 8/75   75/8   = 9 3/8 days   Answer:9 3/8 days
<result>C</result>
Anil can do a work in 15 days while Sunil can do it in 25 days. How long will they take if both work together?
A. 3 4/9 days