Question
City G and City H is 830 km apart. At 06 50, Gillian, travelling at a constant speed, left City G for City H. At the same time, Michael set off from City H for City G at a constant speed which was 12 km/h faster than Gillian. Find Michael's speed if they met at 11 50.
3 m

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City G and City H is 830 km apart. At 06 50, Gillian, travelling at a constant speed, left City G for City H. At the same time, Michael set off from City H for City G at a constant speed which was 12 km/h faster than Gillian. Find Michael's speed if they met at 11 50.