Question
City W and City X is 840 km apart. At 06 30, Ivory, travelling at a constant speed, left City W for City X. At the same time, Ethan set off from City X for City W at a constant speed which was 6 km/h faster than Ivory. Find Ethan's speed if they met at 11 30.
3 m

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City W and City X is 840 km apart. At 06 30, Ivory, travelling at a constant speed, left City W for City X. At the same time, Ethan set off from City X for City W at a constant speed which was 6 km/h faster than Ivory. Find Ethan's speed if they met at 11 30.