Question
City T and City U is 774 km apart. At 06 35, Hazel, travelling at a constant speed, left City T for City U. At the same time, Billy set off from City U for City T at a constant speed which was 7 km/h faster than Hazel. Find Billy's speed if they met at 12 35.
3 m

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City T and City U is 774 km apart. At 06 35, Hazel, travelling at a constant speed, left City T for City U. At the same time, Billy set off from City U for City T at a constant speed which was 7 km/h faster than Hazel. Find Billy's speed if they met at 12 35.