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?
Options:
(A) 9 3/9
(B) 9 3/7
(C) 9 3/8
(D) 9 3/2
(E) 9 3/1 Stream of consciousness first, then make a decision:
1/15 + 1/25 = 8/75
75/8 = 9 3/8 days
Thus, the answer is (C).