Here's a math challenge for you: Suppose you are traveling at 70 mph, while a mile-long train headed in the same direction and parallel to the freeway is traveling at 50 mph. How long will it take to pass the train?

Here's a math challenge for you: Suppose you are traveling at 70 mph, while a mile-long train headed in the same direction and parallel to the freeway is traveling at 50 mph. How long will it take to pass the train?

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