SOLUTION: A runner travels 1.5 laps around a circular track in a time of 50s. the diameter of the track is 40m and its circumference is 126m. Find the average speed of the runner.

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Question 502478: A runner travels 1.5 laps around a circular track in a time of 50s. the diameter of the track is 40m and its circumference is 126m.
Find the average speed of the runner.
Answer by Gogonati(855) About Me  (Show Source):
You can put this solution on YOUR website!
The average speed of the runner is:%28126%2A1.5%29%2F50=3.78%28m%2Fs%29