Question
Charlie and Kylie started driving at 10.47 a.m. from City Q and headed towards City R which was 252 km away. Charlie took 4 hours to complete his journey. Kylie's average speed was 9 km/h faster than Charlie's. At what time did Kylie arrive at City R?
3 m

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Charlie and Kylie started driving at 10.47 a.m. from City Q and headed towards City R which was 252 km away. Charlie took 4 hours to complete his journey. Kylie's average speed was 9 km/h faster than Charlie's. At what time did Kylie arrive at City R?