 
 <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:  <hau> Tambaya: Jiragen kasa guda biyu suna tafiya da saurin kilomita 65 da 70 a kowace awa a hanyoyi daban-daban. Tsawon su ya kai mita 150 da 100 m. Lokacin da za su dauka su wuce juna gaba daya shi ne? Zaɓuɓɓuka: (A) 6 2/3 na biyu (B) 7 1/7 na biyu (C) 7 2/2 na biyu (D) 8 1/2 na biyu (E) 7 1/9 na biyu A: (A) Ka bayyana yadda muka sami wannan amsar: 