Question
City U and City V is 572 km apart. At 09 20, Joelle, travelling at a constant speed, left City U for City V. At the same time, Howard set off from City V for City U at a constant speed which was 13 km/h faster than Joelle. Find Howard's speed if they met at 13 20.
3 m

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City U and City V is 572 km apart. At 09 20, Joelle, travelling at a constant speed, left City U for City V. At the same time, Howard set off from City V for City U at a constant speed which was 13 km/h faster than Joelle. Find Howard's speed if they met at 13 20.