Question
City W and City X is 620 km apart. At 09 15, Cathy, travelling at a constant speed, left City W for City X. At the same time, Ken set off from City X for City W at a constant speed which was 14 km/h faster than Cathy. Find Ken's speed if they met at 14 15.
3 m

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City W and City X is 620 km apart. At 09 15, Cathy, travelling at a constant speed, left City W for City X. At the same time, Ken set off from City X for City W at a constant speed which was 14 km/h faster than Cathy. Find Ken's speed if they met at 14 15.