Question
City A and City B is 580 km apart. At 07 15, Tammy, travelling at a constant speed, left City A for City B. At the same time, Sam set off from City B for City A at a constant speed which was 15 km/h faster than Tammy. Find Sam's speed if they met at 11 15.
3 m

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City A and City B is 580 km apart. At 07 15, Tammy, travelling at a constant speed, left City A for City B. At the same time, Sam set off from City B for City A at a constant speed which was 15 km/h faster than Tammy. Find Sam's speed if they met at 11 15.