Question
Ivan and Usha were in a roller skating race. Ivan was travelling at a constant speed of 24 km/h and they both did not change their speed. When Usha completed half of her race, Ivan was 2.4 km ahead. Ivan completed the race at 9.45 a.m. What time did Usha complete the race?
3 m

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Ivan and Usha were in a roller skating race. Ivan was travelling at a constant speed of 24 km/h and they both did not change their speed. When Usha completed half of her race, Ivan was 2.4 km ahead. Ivan completed the race at 9.45 a.m. What time did Usha complete the race?