 <translate> Q: Two trains are moving at 65 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) 6 2/3 sec
(B) 7 1/7 sec
(C) 7 2/2 sec
(D) 8 1/2 sec
(E) 7 1/9 sec
A: (A)
Explain how we arrive at this answer:  <yor> Ìbéèrè: Ọkọ̀ ojú irin méjì ń rìn ní 65 kmph àti 70 kmph ní òdìkejì ọ̀nà. Awọn ipari wọn jẹ 150 m ati 100 m lẹsẹsẹ. Àkókò wo ni wọ́n á lò láti kọjá ara wọn pátápátá? Àwọn àyè: (A) 6 2/3 ì ' (B) 7 1/7 ìkejì (C) 7 2/2 ìs (D) 8 1/2 ìkejì (E) 7 1/9 ì ì A: (A) Ṣàlàyé bí a ṣe rí ìdáhùn sí ìbéèrè yìí: 