Elementary Technical Mathematics

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

Chapter 1 - Section 1.9 - The U.S. System of Weights and Measures - Exercises - Page 53: 12

Answer

21,120 ft

Work Step by Step

$4mi=4mi\times\frac{5280ft}{1mi}=21120ft$
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