Question
City B and City C is 705 km apart. At 09 15, Erika, travelling at a constant speed, left City B for City C. At the same time, Cole set off from City C for City B at a constant speed which was 7 km/h faster than Erika. Find Cole's speed if they met at 14 15.
3 m

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City B and City C is 705 km apart. At 09 15, Erika, travelling at a constant speed, left City B for City C. At the same time, Cole set off from City C for City B at a constant speed which was 7 km/h faster than Erika. Find Cole's speed if they met at 14 15.