Two trains at the same time, leave two cities 300 kilometers apart at 10am traveling towards each other. One train travels 20kph and the other travels 40kph. At what time do they pass each other?
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Two trains at the same time, leave two cities 300 kilometers apart at 10am traveling towards each other. One train travels 20kph and the other travels 40kph. At what time do they pass each other?
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Answer:
7
Step-by-step explanation: