Question
Glen and Usha were in a roller skating race. Glen was travelling at a constant speed of 25 km/h and they both did not change their speed. When Usha completed half of her race, Glen was 2.5 km ahead. Glen completed the race at 9.55 a.m. What time did Usha complete the race?
3 m

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Glen and Usha were in a roller skating race. Glen was travelling at a constant speed of 25 km/h and they both did not change their speed. When Usha completed half of her race, Glen was 2.5 km ahead. Glen completed the race at 9.55 a.m. What time did Usha complete the race?