 
 <translate> A train 400 m in length crosses a telegraph post in 16 seconds. The speed of the train is?
Options:
(A) 22 kmph
(B) 77 kmph
(C) 54 kmph
(D) 71 kmph
(E) 90 kmph Stream of consciousness first, then make a decision: <hau> Jirgin kasa mai tsawon mita 400 ya tsallaka gidan waya a cikin dakika 16. Yaya saurin jirgin yake? Zaɓuɓɓuka: (A) 22 kilomita a kowace awa (B) 77 km a kowace awa (C) 54 kilomita a kowace awa (D) 71 km a kowace awa (E) 90 kmph Rafi na sani na farko, sa'an nan kuma yanke shawara: 