Question
City Z and City A is 780 km apart. At 09 30, Mary, travelling at a constant speed, left City Z for City A. At the same time, Dylan set off from City A for City Z at a constant speed which was 8 km/h faster than Mary. Find Dylan's speed if they met at 14 30.
3 m

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City Z and City A is 780 km apart. At 09 30, Mary, travelling at a constant speed, left City Z for City A. At the same time, Dylan set off from City A for City Z at a constant speed which was 8 km/h faster than Mary. Find Dylan's speed if they met at 14 30.