Question
Cole and Yen started driving at 11.48 a.m. from City W and headed towards City X which was 315 km away. Cole took 5 hours to complete his journey. Yen's average speed was 7 km/h faster than Cole's. At what time did Yen arrive at City X?
3 m

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Cole and Yen started driving at 11.48 a.m. from City W and headed towards City X which was 315 km away. Cole took 5 hours to complete his journey. Yen's average speed was 7 km/h faster than Cole's. At what time did Yen arrive at City X?