Question

A train travelling at a speed of 75 mph enters a tunnel 312miles long. The train is 14mile long. How long does it take for the train to pass through the tunnel from the moment the front enters to the moment the rear emerges?

A) 2.5 min
B) 3 min
C) 3.2 min
D) 3.5 min

Answer 1

hello friend

3.5

min

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