 <translate> A can do a piece of work in 24 days. B in 15 days and C in 12 days. In how many days can A finish the work if he is assisted by B on one day and C on the next, alternately?
Options:
(A) 8 2/5days
(B) 10 2/5days
(C) 6 2/5days
(D) 18 2/5days
(E) 17 2/5days Now, let's think a bit. Some random thoughts: <yor> A lè ṣe iṣẹ́ kan láàárín ọjọ́ mẹ́rìnlélógún. B ní ọjọ́ mẹ́ẹ̀ẹ́dógún àti C ní ọjọ́ méjìlá. Ọjọ́ mélòó ni A máa lò láti parí iṣẹ́ náà bí B bá ń ràn án lọ́wọ́ lọ́jọ́ kan, tí C sì ń ràn án lọ́wọ́ lọ́jọ́ kejì? Àwọn àyè: (A) 8 2/5 ọjọ (B) 10 2/5 ọjọ (C) 6 2/5 ọjọ (D) 18 2/5 ọjọ (E) 17 2/5days Ní báyìí, ẹ jẹ́ ká ronú díẹ̀. Àwọn ìrònú tí kò bára dé: 