Question
Japheth and Hilda were in a roller skating race. Japheth was travelling at a constant speed of 25 km/h and they both did not change their speed. When Hilda completed half of her race, Japheth was 2.5 km ahead. Japheth completed the race at 9.25 a.m. What time did Hilda complete the race?
3 m

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Japheth and Hilda were in a roller skating race. Japheth was travelling at a constant speed of 25 km/h and they both did not change their speed. When Hilda completed half of her race, Japheth was 2.5 km ahead. Japheth completed the race at 9.25 a.m. What time did Hilda complete the race?