Practice problem
Math Artifacts
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You pedal your bicycle up a hill at 12 miles per hour, but you then go back down the same hill at 20 miles per hour. What is your average speed, in miles per hour?
Practice problem
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You pedal your bicycle up a hill at 12 miles per hour, but you then go back down the same hill at 20 miles per hour. What is your average speed, in miles per hour?