## Thinking Mathematically (6th Edition)

Published by Pearson

# Chapter 9 - Measurement - Chapter Summary, Review, and Test - Review Exercises: 17

28.13 mi/hr

#### Work Step by Step

$1~mi = 1.6~km$ We can convert 45 km/hr to units of mi/hr. $45~km/hr = \frac{45~km/hr}{1}\times \frac{1~mi}{1.6~km} = 28.13~mi/hr$

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