Question
Mark and Nora started driving at 10.39 a.m. from City V and headed towards City W which was 312 km away. Mark took 4 hours to complete his journey. Nora's average speed was 2 km/h faster than Mark's. At what time did Nora arrive at City W?
3 m

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Mark and Nora started driving at 10.39 a.m. from City V and headed towards City W which was 312 km away. Mark took 4 hours to complete his journey. Nora's average speed was 2 km/h faster than Mark's. At what time did Nora arrive at City W?