Question
City T and City U is 715 km apart. At 08 20, Shiyun, travelling at a constant speed, left City T for City U. At the same time, Caden set off from City U for City T at a constant speed which was 9 km/h faster than Shiyun. Find Caden's speed if they met at 13 20.
3 m

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City T and City U is 715 km apart. At 08 20, Shiyun, travelling at a constant speed, left City T for City U. At the same time, Caden set off from City U for City T at a constant speed which was 9 km/h faster than Shiyun. Find Caden's speed if they met at 13 20.