Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 3 - Review - Page 158: 41

Answer

a. 85 km/h.

Work Step by Step

Usually, the drive rate on an interstate highway is around 100 km/h. Thus, the best answer is (a), 85 km/h. Answers (b) and (d) are too slow, while (c) is too fast.
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