Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - 1.1 Apply Properties of Real Numbers - 1.1 Exercises - Skill Practice - Page 7: 44

Answer

64.4 kilometers per hour

Work Step by Step

Using unit analysis and known unit conversions, we obtain: $$\frac{40 mi}{hr} \times \frac{1.61km}{mi}=64.4 \ km/h$$
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