Question
George and Yen started driving at 10.27 a.m. from City C and headed towards City D which was 312 km away. George took 4 hours to complete his journey. Yen's average speed was 2 km/h faster than George's. At what time did Yen arrive at City D?
3 m

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George and Yen started driving at 10.27 a.m. from City C and headed towards City D which was 312 km away. George took 4 hours to complete his journey. Yen's average speed was 2 km/h faster than George's. At what time did Yen arrive at City D?