#### Answer

The best buy is the 75 foot roll.

#### Work Step by Step

$\frac{0.78}{25}$ = 0.031/ft
$\frac{(1.99 - 0.50)}{75}$ = $\frac{1.49}{75}$ = 0.020/ft
$\frac{(2.59 - 0.50)}{100}$ = $\frac{2.09}{100}$ = 0.021/ft

Published by
Pearson

ISBN 10:
0321825535

ISBN 13:
978-0-32182-553-7

The best buy is the 75 foot roll.

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