Two trains that are 1350 km apart are heading towards each other at 90 km/h and 60 km/h. How many hours will it be before they meet?
Two trains that are 1600 km apart are heading towards each other at 100 km/h and 100 km/h. How many hours will it be before they meet?
Two trains that are 200 km apart are heading towards each other at 50 km/h and 50 km/h. How many hours will it be before they meet?
Two trains that are 1050 km apart are heading towards each other at 100 km/h and 50 km/h. How many hours will it be before they meet?
Two trains that are 390 km apart are heading towards each other at 70 km/h and 60 km/h. How many hours will it be before they meet?
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Two trains that are 600 km apart are heading towards each other at 50 km/h and 70 km/h. How many hours will it be before they meet?
Two trains that are 560 km apart are heading towards each other at 70 km/h and 70 km/h. How many hours will it be before they meet?
Two trains that are 910 km apart are heading towards each other at 50 km/h and 80 km/h. How many hours will it be before they meet?
Two trains that are 1620 km apart are heading towards each other at 80 km/h and 100 km/h. How many hours will it be before they meet?
Two trains that are 900 km apart are heading towards each other at 80 km/h and 70 km/h. How many hours will it be before they meet?
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