Question
Eric and Yoko were in a roller skating race. Eric was travelling at a constant speed of 20 km/h and they both did not change their speed. When Yoko completed half of her race, Eric was 3.5 km ahead. Eric completed the race at 11.25 a.m. What time did Yoko complete the race?
3 m

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Eric and Yoko were in a roller skating race. Eric was travelling at a constant speed of 20 km/h and they both did not change their speed. When Yoko completed half of her race, Eric was 3.5 km ahead. Eric completed the race at 11.25 a.m. What time did Yoko complete the race?