Two trains start simultaneously from stations 400 km apart. One travels at 40 km/h and the other at 60 km/h. How many hours until they meet?
Two trains start simultaneously from stations 400 km apart. One travels at…
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Written by
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Two trains start simultaneously from stations 400 km apart. One travels at 40 km/h and the other at 60 km/h. How many hours until they meet?
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