Question
Jack and Betty started driving at 10.25 a.m. from City E and headed towards City F which was 304 km away. Jack took 4 hours to complete his journey. Betty's average speed was 4 km/h faster than Jack's. At what time did Betty arrive at City F?
3 m

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Jack and Betty started driving at 10.25 a.m. from City E and headed towards City F which was 304 km away. Jack took 4 hours to complete his journey. Betty's average speed was 4 km/h faster than Jack's. At what time did Betty arrive at City F?