Question
John and Penelope were in a roller skating race. John was travelling at a constant speed of 16 km/h and they both did not change their speed. When Penelope completed half of her race, John was 3.2 km ahead. John completed the race at 9.40 a.m. What time did Penelope complete the race?
3 m

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John and Penelope were in a roller skating race. John was travelling at a constant speed of 16 km/h and they both did not change their speed. When Penelope completed half of her race, John was 3.2 km ahead. John completed the race at 9.40 a.m. What time did Penelope complete the race?