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

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