Mathematics, 12.01.2021 05:50 CatsandDogsaredabest

An express train started at its home station. In 3 hours, it was 285 miles away. In 5 hours, it was 475 miles away. How fast was the train travelling if it did not make any stops?

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An express train started at its home station. In 3 hours, it was 285 miles away. In 5 hours, it was...

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