Question
Xavier and Anna started driving at 11.43 a.m. from City Q and headed towards City R which was 315 km away. Xavier took 5 hours to complete his journey. Anna's average speed was 7 km/h faster than Xavier's. At what time did Anna arrive at City R?
3 m

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Xavier and Anna started driving at 11.43 a.m. from City Q and headed towards City R which was 315 km away. Xavier took 5 hours to complete his journey. Anna's average speed was 7 km/h faster than Xavier's. At what time did Anna arrive at City R?