Question
City H and City J is 704 km apart. At 09 20, Emily, travelling at a constant speed, left City H for City J. At the same time, Seth set off from City J for City H at a constant speed which was 12 km/h faster than Emily. Find Seth's speed if they met at 13 20.
3 m

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City H and City J is 704 km apart. At 09 20, Emily, travelling at a constant speed, left City H for City J. At the same time, Seth set off from City J for City H at a constant speed which was 12 km/h faster than Emily. Find Seth's speed if they met at 13 20.