Question
Paul and Gem were in a roller skating race. Paul was travelling at a constant speed of 20 km/h and they both did not change their speed. When Gem completed half of her race, Paul was 2.5 km ahead. Paul completed the race at 10.10 a.m. What time did Gem complete the race?
3 m

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Paul and Gem were in a roller skating race. Paul was travelling at a constant speed of 20 km/h and they both did not change their speed. When Gem completed half of her race, Paul was 2.5 km ahead. Paul completed the race at 10.10 a.m. What time did Gem complete the race?