You drive on Interstate 10 from San Antonio to Houston, onehalf the time at 35.0 mi/h km/h) and the other half at 55.0 mi/h km/h). On the way back you travel one- half the distance at 35.0 mi/h and the other half at 55.0 mi/h. What is your average speed (a) from San Antonio to Houston, (b) from Houston back to San Antonio, and (c) for the entire trip?

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
Chapter1: Measurement
Section: Chapter Questions
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You drive on Interstate 10 from San Antonio to Houston,
onehalf the time at 35.0 mi/h km/h) and the other half
at 55.0 mi/h km/h). On the way back you travel one-
half the distance at 35.0 mi/h and the other half at 55.0
mi/h. What is your average speed (a) from San Antonio
to Houston, (b) from Houston back to San Antonio, and
(c) for the entire trip?
Transcribed Image Text:You drive on Interstate 10 from San Antonio to Houston, onehalf the time at 35.0 mi/h km/h) and the other half at 55.0 mi/h km/h). On the way back you travel one- half the distance at 35.0 mi/h and the other half at 55.0 mi/h. What is your average speed (a) from San Antonio to Houston, (b) from Houston back to San Antonio, and (c) for the entire trip?
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