Question
Gabriel and Irene started driving at 11.35 a.m. from City Z and headed towards City A which was 312 km away. Gabriel took 4 hours to complete his journey. Irene's average speed was 2 km/h faster than Gabriel's. At what time did Irene arrive at City A?
3 m

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Gabriel and Irene started driving at 11.35 a.m. from City Z and headed towards City A which was 312 km away. Gabriel took 4 hours to complete his journey. Irene's average speed was 2 km/h faster than Gabriel's. At what time did Irene arrive at City A?