Elementary Technical Mathematics

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

Chapter 1 - Section 1.8 - Multiplication and Division of Fractions - Exercise - Page 48: 37


$45\frac{1}{2}\text{ ft}$

Work Step by Step

Each rod makes $6\frac{1}{2}$ ft so seven rod will make: $=7 \times 6\frac{1}{2} \\=7 \frac{2(6)+1}{2} \\=7 \times \frac{13}{2} \\=\frac{7(13)}{2} \\=\frac{91}{2} \\=45\frac{1}{2}\text{ ft}$
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