Question
Justin and Penelope started driving at 11.23 a.m. from City M and headed towards City N which was 210 km away. Justin took 3 hours to complete his journey. Penelope's average speed was 5 km/h faster than Justin's. At what time did Penelope arrive at City N?
3 m

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Justin and Penelope started driving at 11.23 a.m. from City M and headed towards City N which was 210 km away. Justin took 3 hours to complete his journey. Penelope's average speed was 5 km/h faster than Justin's. At what time did Penelope arrive at City N?