Question
Bryan and Hazel were in a roller skating race. Bryan was travelling at a constant speed of 21 km/h and they both did not change their speed. When Hazel completed half of her race, Bryan was 2.1 km ahead. Bryan completed the race at 11.30 a.m. What time did Hazel complete the race?
3 m

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Bryan and Hazel were in a roller skating race. Bryan was travelling at a constant speed of 21 km/h and they both did not change their speed. When Hazel completed half of her race, Bryan was 2.1 km ahead. Bryan completed the race at 11.30 a.m. What time did Hazel complete the race?