 <translate> Two trains are moving at 85 kmph and 70 kmph in opposite directions. Their lengths are 150 m and 100 m respectively. The time they will take to pass each other completely is?
Options:
(A) 5 25/31 sec
(B) 7 1/17 sec
(C) 7 2/2 sec
(D) 8 1/2 sec
(E) 7 1/9 sec OK. Let's think. Some random thoughts first: <yor> Ọkọ̀ ojú irin méjì ló ń sáré ní kìlómítà márùndínláàádọ́rin àti kìlómítà àádọ́rin ní ìhà ọ̀tọ̀ọ̀tọ̀. Awọn ipari wọn jẹ 150 m ati 100 m lẹsẹsẹ. Àkókò wo ni wọ́n á lò láti kọjá ara wọn pátápátá? Àwọn àyè: (A) 5 25/31 ì (B) 7 1/17 ìkejì (C) 7 2/2 ìs (D) 8 1/2 ìkejì (E) 7 1/9 ì¶ ì °ì Ẹ jẹ́ ká ronú. Àwọn ìrònú àràmàǹdà díẹ̀ lákọ̀ọ́kọ́: 