Question
Perry and Zara started driving at 10.31 a.m. from City L and headed towards City M which was 312 km away. Perry took 4 hours to complete his journey. Zara's average speed was 2 km/h faster than Perry's. At what time did Zara arrive at City M?
3 m

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Perry and Zara started driving at 10.31 a.m. from City L and headed towards City M which was 312 km away. Perry took 4 hours to complete his journey. Zara's average speed was 2 km/h faster than Perry's. At what time did Zara arrive at City M?