Suppose you drive from Here to There at a speed of 45 miles per hour and then drive back from There to Here at 90 miles per hour. What is your average speed?

An Introduction to Physical Science
14th Edition
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Chapter15: Place And Time
Section15.1: Cartesian Coordinates
Problem 2PQ: What do numbers on the x- and y-axes indicate on a rectangular coordinate system?
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Suppose you drive from Here to There at a speed of 45 miles per hour and then drive back from There to Here at 90 miles per hour.

What is your average speed?

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