Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 9 - Measurement - Chapter 9 Test: 7

Answer

128 km/hr

Work Step by Step

$1~mi \approx 1.6~km$ We can convert 80 mi/hr to units of km/hr. $80~mi/hr = \frac{80~mi/hr}{1}\times \frac{1.6~km}{1~mi} = 128~km/hr$
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