Question
Ethan and Mary were in a roller skating race. Ethan was travelling at a constant speed of 22 km/h and they both did not change their speed. When Mary completed half of her race, Ethan was 2.2 km ahead. Ethan completed the race at 9.25 a.m. What time did Mary complete the race?
3 m

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Ethan and Mary were in a roller skating race. Ethan was travelling at a constant speed of 22 km/h and they both did not change their speed. When Mary completed half of her race, Ethan was 2.2 km ahead. Ethan completed the race at 9.25 a.m. What time did Mary complete the race?