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Steve and Elsie are camping in the desert, but have decided to part ways. Steve heads...

Steve and Elsie are camping in the desert, but have decided to part ways. Steve heads north, at 8 AM, and walks steadily at 2 miles per hour. Elsie sleeps in, and starts walking west at 2.5 miles per hour starting at 10 AM.

When will the distance between them be 25 miles? (Round your answer to the nearest minute.)

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