Question
Sean and Sabrina started driving at 10.45 a.m. from City Q and headed towards City R which was 252 km away. Sean took 4 hours to complete his journey. Sabrina's average speed was 7 km/h faster than Sean's. At what time did Sabrina arrive at City R?
3 m

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Sean and Sabrina started driving at 10.45 a.m. from City Q and headed towards City R which was 252 km away. Sean took 4 hours to complete his journey. Sabrina's average speed was 7 km/h faster than Sean's. At what time did Sabrina arrive at City R?