Question
Henry and Gabby started driving at 10.46 a.m. from City T and headed towards City U which was 405 km away. Henry took 5 hours to complete his journey. Gabby's average speed was 9 km/h faster than Henry's. At what time did Gabby arrive at City U?
3 m

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Henry and Gabby started driving at 10.46 a.m. from City T and headed towards City U which was 405 km away. Henry took 5 hours to complete his journey. Gabby's average speed was 9 km/h faster than Henry's. At what time did Gabby arrive at City U?