Question
City E and City F is 690 km apart. At 09 55, Lucy, travelling at a constant speed, left City E for City F. At the same time, Oscar set off from City F for City E at a constant speed which was 14 km/h faster than Lucy. Find Oscar's speed if they met at 14 55.
3 m

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City E and City F is 690 km apart. At 09 55, Lucy, travelling at a constant speed, left City E for City F. At the same time, Oscar set off from City F for City E at a constant speed which was 14 km/h faster than Lucy. Find Oscar's speed if they met at 14 55.