Question
The distance between City C and City D was 640 km apart. A sports car travelled at an average speed of 84 km/h from City C to City D. At the same time, a bus travelled at an average speed of 76 km/h from City D to City C. How much further did the sports car travel than the bus when the sports car met the bus on the way?
3 m

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The distance between City C and City D was 640 km apart. A sports car travelled at an average speed of 84 km/h from City C to City D. At the same time, a bus travelled at an average speed of 76 km/h from City D to City C. How much further did the sports car travel than the bus when the sports car met the bus on the way?