Question
Sam and Betty started driving at 10.33 a.m. from City L and headed towards City M which was 304 km away. Sam took 4 hours to complete his journey. Betty's average speed was 4 km/h faster than Sam's. At what time did Betty arrive at City M?
3 m

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Sam and Betty started driving at 10.33 a.m. from City L and headed towards City M which was 304 km away. Sam took 4 hours to complete his journey. Betty's average speed was 4 km/h faster than Sam's. At what time did Betty arrive at City M?