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? Choose the correct option:	A) 9 3/6	B) 9 3/4	C) 9 3/8	D) 5 3/2	E) 9 3/2
1/15 + 1/25 = 8/75   75/8 = 9 3/8 days   Answer:9 3/8
<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?