Trains Crossing Bridges: Problem 3

Problem: The length of a train is 800 meters. Its speed is 60 kilometers per hour. On the train track there are two different tunnels. The first one takes two minutes to get through, while the second one takes three minutes to get through. The whole ride from the beginning of the first tunnel to the end of the second tunnel took 6 minutes. What is the length between the two tunnels?

Key: Draw a diagram

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