Question
Ben and Kimberly were in a roller skating race. Ben was travelling at a constant speed of 18 km/h and they both did not change their speed. When Kimberly completed half of her race, Ben was 3.6 km ahead. Ben completed the race at 11.30 a.m. What time did Kimberly complete the race?
3 m

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Ben and Kimberly were in a roller skating race. Ben was travelling at a constant speed of 18 km/h and they both did not change their speed. When Kimberly completed half of her race, Ben was 3.6 km ahead. Ben completed the race at 11.30 a.m. What time did Kimberly complete the race?