Question
Vincent and Betty started driving at 10.42 a.m. from City V and headed towards City W which was 280 km away. Vincent took 4 hours to complete his journey. Betty's average speed was 10 km/h faster than Vincent's. At what time did Betty arrive at City W?
3 m

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Vincent and Betty started driving at 10.42 a.m. from City V and headed towards City W which was 280 km away. Vincent took 4 hours to complete his journey. Betty's average speed was 10 km/h faster than Vincent's. At what time did Betty arrive at City W?