#### Answer

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

#### 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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Published by
Brooks Cole

ISBN 10:
1285199197

ISBN 13:
978-1-28519-919-1

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

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