Question
Jack and Olivia were in a roller skating race. Jack was travelling at a constant speed of 25 km/h and they both did not change their speed. When Olivia completed half of her race, Jack was 2.5 km ahead. Jack completed the race at 10.40 a.m. What time did Olivia complete the race?
3 m

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Jack and Olivia were in a roller skating race. Jack was travelling at a constant speed of 25 km/h and they both did not change their speed. When Olivia completed half of her race, Jack was 2.5 km ahead. Jack completed the race at 10.40 a.m. What time did Olivia complete the race?