Question
The distance between City H and City J was 620 km apart. A lorry travelled at an average speed of 84 km/h from City H to City J. At the same time, a convertible travelled at an average speed of 71 km/h from City J to City H. How much further did the lorry travel than the convertible when the lorry met the convertible on the way?
3 m

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The distance between City H and City J was 620 km apart. A lorry travelled at an average speed of 84 km/h from City H to City J. At the same time, a convertible travelled at an average speed of 71 km/h from City J to City H. How much further did the lorry travel than the convertible when the lorry met the convertible on the way?