Question
Peter and Esther started driving at 11.37 a.m. from City R and headed towards City S which was 252 km away. Peter took 3 hours to complete his journey. Esther's average speed was 6 km/h faster than Peter's. At what time did Esther arrive at City S?
3 m

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Peter and Esther started driving at 11.37 a.m. from City R and headed towards City S which was 252 km away. Peter took 3 hours to complete his journey. Esther's average speed was 6 km/h faster than Peter's. At what time did Esther arrive at City S?