Question: A train 150 meters long completely crosses a 320 meters long bridge in 40 seconds. What is the speed of the train is?\nOptions:\n(A) 32\n(B) 42\n(C) 54\n(D) 66\n(E) 09 Random thoughts:
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S = (150 + 320)/40 = 470/40 * 18/5 = 42 The final answer: (B).
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