Question
Liam and Jen started driving at 11.47 a.m. from City R and headed towards City S which was 315 km away. Liam took 5 hours to complete his journey. Jen's average speed was 7 km/h faster than Liam's. At what time did Jen arrive at City S?
3 m

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Liam and Jen started driving at 11.47 a.m. from City R and headed towards City S which was 315 km away. Liam took 5 hours to complete his journey. Jen's average speed was 7 km/h faster than Liam's. At what time did Jen arrive at City S?