Descriptive Statisticshard
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A cyclist travels the first 60 km at an average speed of 20 km/h and then travels another 60 km at an average speed of 30 km/h. What is the average speed for the entire 120 km trip?
A cyclist travels the first 60 km at an average speed of 20 km/h and then travels another 60 km at an average speed of 30 km/h. What is the average speed for the entire 120 km trip?