Question
City Z and City A is 612 km apart. At 09 50, Ivory, travelling at a constant speed, left City Z for City A. At the same time, Glen set off from City A for City Z at a constant speed which was 9 km/h faster than Ivory. Find Glen's speed if they met at 13 50.
3 m

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City Z and City A is 612 km apart. At 09 50, Ivory, travelling at a constant speed, left City Z for City A. At the same time, Glen set off from City A for City Z at a constant speed which was 9 km/h faster than Ivory. Find Glen's speed if they met at 13 50.