Question
Sam and Emma were in a roller skating race. Sam was travelling at a constant speed of 20 km/h and they both did not change their speed. When Emma completed half of her race, Sam was 3.5 km ahead. Sam completed the race at 10.50 a.m. What time did Emma complete the race?
3 m

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Sam and Emma were in a roller skating race. Sam was travelling at a constant speed of 20 km/h and they both did not change their speed. When Emma completed half of her race, Sam was 3.5 km ahead. Sam completed the race at 10.50 a.m. What time did Emma complete the race?