TRAVEL For Exercises 2931, use the following information. Two trains leave Smithville at
Chapter 2, Problem 29(choose chapter or problem)
TRAVEL For Exercises 2931, use the following information. Two trains leave Smithville at the same time, one traveling east and the other west. The eastbound train travels at 40 miles per hour, and the westbound train travels at 30 miles per hour. Let h represent the hours since departure.
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