Question
Zane and Shiyun were in a roller skating race. Zane was travelling at a constant speed of 17 km/h and they both did not change their speed. When Shiyun completed half of her race, Zane was 3.4 km ahead. Zane completed the race at 11.55 a.m. What time did Shiyun complete the race?
3 m

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Zane and Shiyun were in a roller skating race. Zane was travelling at a constant speed of 17 km/h and they both did not change their speed. When Shiyun completed half of her race, Zane was 3.4 km ahead. Zane completed the race at 11.55 a.m. What time did Shiyun complete the race?