Question
Cole and Jen started driving at 11.30 a.m. from City B and headed towards City C which was 312 km away. Cole took 4 hours to complete his journey. Jen's average speed was 2 km/h faster than Cole's. At what time did Jen arrive at City C?
3 m

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Cole and Jen started driving at 11.30 a.m. from City B and headed towards City C which was 312 km away. Cole took 4 hours to complete his journey. Jen's average speed was 2 km/h faster than Cole's. At what time did Jen arrive at City C?