Question
Billy and Hilda were in a roller skating race. Billy was travelling at a constant speed of 16 km/h and they both did not change their speed. When Hilda completed half of her race, Billy was 2.8 km ahead. Billy completed the race at 10.35 a.m. What time did Hilda complete the race?
3 m

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Billy and Hilda were in a roller skating race. Billy was travelling at a constant speed of 16 km/h and they both did not change their speed. When Hilda completed half of her race, Billy was 2.8 km ahead. Billy completed the race at 10.35 a.m. What time did Hilda complete the race?