Question
Warren and Sarah were in a roller skating race. Warren was travelling at a constant speed of 16 km/h and they both did not change their speed. When Sarah completed half of her race, Warren was 3.6 km ahead. Warren completed the race at 9.45 a.m. What time did Sarah complete the race?
3 m

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Warren and Sarah were in a roller skating race. Warren was travelling at a constant speed of 16 km/h and they both did not change their speed. When Sarah completed half of her race, Warren was 3.6 km ahead. Warren completed the race at 9.45 a.m. What time did Sarah complete the race?