Question
City Z and City A is 828 km apart. At 07 30, Marion, travelling at a constant speed, left City Z for City A. At the same time, Howard set off from City A for City Z at a constant speed which was 10 km/h faster than Marion. Find Howard's speed if they met at 13 30.
3 m

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City Z and City A is 828 km apart. At 07 30, Marion, travelling at a constant speed, left City Z for City A. At the same time, Howard set off from City A for City Z at a constant speed which was 10 km/h faster than Marion. Find Howard's speed if they met at 13 30.