A train 100 meters long completely crosses a 300 meters long bridge in 45 seconds. What is the speed of the train is?\nOptions:\n(A) 32\n(B) 545\n(C) 88\n(D) 66\n(E) 09 Hmmm, my stream of consciousness:
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S = (100 + 300)/45 = 400/45 * 18/5 = 32 So, the answer is (A).
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