Question
Ken and Esther were in a roller skating race. Ken was travelling at a constant speed of 17 km/h and they both did not change their speed. When Esther completed half of her race, Ken was 3.4 km ahead. Ken completed the race at 9.40 a.m. What time did Esther complete the race?
3 m

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Ken and Esther were in a roller skating race. Ken was travelling at a constant speed of 17 km/h and they both did not change their speed. When Esther completed half of her race, Ken was 3.4 km ahead. Ken completed the race at 9.40 a.m. What time did Esther complete the race?