Question
John and Fiona were in a roller skating race. John was travelling at a constant speed of 21 km/h and they both did not change their speed. When Fiona completed half of her race, John was 2.1 km ahead. John completed the race at 10.45 a.m. What time did Fiona complete the race?
3 m

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John and Fiona were in a roller skating race. John was travelling at a constant speed of 21 km/h and they both did not change their speed. When Fiona completed half of her race, John was 2.1 km ahead. John completed the race at 10.45 a.m. What time did Fiona complete the race?