Question
City B and City C is 755 km apart. At 09 50, Opal, travelling at a constant speed, left City B for City C. At the same time, Vaidev set off from City C for City B at a constant speed which was 15 km/h faster than Opal. Find Vaidev's speed if they met at 14 50.
3 m

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City B and City C is 755 km apart. At 09 50, Opal, travelling at a constant speed, left City B for City C. At the same time, Vaidev set off from City C for City B at a constant speed which was 15 km/h faster than Opal. Find Vaidev's speed if they met at 14 50.