Question
Paul and Yen started driving at 10.40 a.m. from City K and headed towards City L which was 304 km away. Paul took 4 hours to complete his journey. Yen's average speed was 4 km/h faster than Paul's. At what time did Yen arrive at City L?
3 m

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Paul and Yen started driving at 10.40 a.m. from City K and headed towards City L which was 304 km away. Paul took 4 hours to complete his journey. Yen's average speed was 4 km/h faster than Paul's. At what time did Yen arrive at City L?