Question
Gabriel and Hazel started driving at 11.50 a.m. from City Q and headed towards City R which was 324 km away. Gabriel took 4 hours to complete his journey. Hazel's average speed was 9 km/h faster than Gabriel's. At what time did Hazel arrive at City R?
3 m

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Gabriel and Hazel started driving at 11.50 a.m. from City Q and headed towards City R which was 324 km away. Gabriel took 4 hours to complete his journey. Hazel's average speed was 9 km/h faster than Gabriel's. At what time did Hazel arrive at City R?