 
 <translate> 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 3/8 days
(B) 4 2/8 days
(C) 17 9/8 days
(D) 12 7/8 days
(E) 16 9/8 days OK. Let's think. Some random thoughts first: <hau> Anil zai iya yin aiki a cikin kwanaki 15 yayin da Sunil zai iya yin shi a cikin kwanaki 25. Yaya tsawon lokacin da za su ɗauka idan duka biyun suka yi aiki tare? Zaɓuɓɓuka: (A) 9 3/8 kwanaki (B) 4 2/8 kwanaki (C) 17 9/8 kwanaki (D) 12 7/8 kwanaki (E) 16 9/8 kwana daidai. Bari mu yi tunani. Wasu tunani bazuwar farko: 