Question
Bryan and Tammy started driving at 10.42 a.m. from City P and headed towards City Q which was 252 km away. Bryan took 4 hours to complete his journey. Tammy's average speed was 7 km/h faster than Bryan's. At what time did Tammy arrive at City Q?
3 m

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Bryan and Tammy started driving at 10.42 a.m. from City P and headed towards City Q which was 252 km away. Bryan took 4 hours to complete his journey. Tammy's average speed was 7 km/h faster than Bryan's. At what time did Tammy arrive at City Q?