Question
Tommy and Kimberly were in a roller skating race. Tommy was travelling at a constant speed of 20 km/h and they both did not change their speed. When Kimberly completed half of her race, Tommy was 2.5 km ahead. Tommy completed the race at 9.50 a.m. What time did Kimberly complete the race?
3 m

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Tommy and Kimberly were in a roller skating race. Tommy was travelling at a constant speed of 20 km/h and they both did not change their speed. When Kimberly completed half of her race, Tommy was 2.5 km ahead. Tommy completed the race at 9.50 a.m. What time did Kimberly complete the race?