Question
Peter and Mary were in a roller skating race. Peter was travelling at a constant speed of 16 km/h and they both did not change their speed. When Mary completed half of her race, Peter was 2.4 km ahead. Peter completed the race at 10.30 a.m. What time did Mary complete the race?
3 m

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Peter and Mary were in a roller skating race. Peter was travelling at a constant speed of 16 km/h and they both did not change their speed. When Mary completed half of her race, Peter was 2.4 km ahead. Peter completed the race at 10.30 a.m. What time did Mary complete the race?