Question
Mark and Xandra started driving at 11.44 a.m. from City P and headed towards City Q which was 345 km away. Mark took 5 hours to complete his journey. Xandra's average speed was 6 km/h faster than Mark's. At what time did Xandra arrive at City Q?
3 m

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Mark and Xandra started driving at 11.44 a.m. from City P and headed towards City Q which was 345 km away. Mark took 5 hours to complete his journey. Xandra's average speed was 6 km/h faster than Mark's. At what time did Xandra arrive at City Q?