## Basic College Mathematics (9th Edition)

$\frac{0.78}{25}$ = 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