Question
City U and City V is 610 km apart. At 08 40, Sabrina, travelling at a constant speed, left City U for City V. At the same time, Luke set off from City V for City U at a constant speed which was 10 km/h faster than Sabrina. Find Luke's speed if they met at 13 40.
3 m

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City U and City V is 610 km apart. At 08 40, Sabrina, travelling at a constant speed, left City U for City V. At the same time, Luke set off from City V for City U at a constant speed which was 10 km/h faster than Sabrina. Find Luke's speed if they met at 13 40.