 
 <translate> Consider the question. A train 540 meters long is running with a speed of 54 kmph. The time taken by it to cross a tunnel 180 meters long is?
Options:
(A) 40
(B) 48
(C) 45
(D) 50
(E) 25
 If the answer is '(B)'; explain the reasoning: <ibo> Tụlee ajụjụ ahụ. Ụgbọ okporo ígwè dị mita 540 n'ogologo na-agba ọsọ nke kilomita 54 kwa awa. Oge o were iji gafee oghere dị otu narị mita na iri asatọ n'ogologo bụ? Nhọrọ: (A) 40 (B) 48 (C) 45 (D) 50 (E) 25 Ọ bụrụ na azịza ya bụ " (B) "; kọwaa ihe kpatara ya: 