## Basic College Mathematics (9th Edition)

$a = 30$ m $b = 60$ m
1. Solve for $a$ $\frac{a}{10} = \frac{75}{25}$ $a = \frac{10 \times 75}{25}$ $a = \frac{750}{25}$ $a = 30$ m 2. Solve for $b$ $\frac{b}{20} = \frac{75}{25}$ $b = \frac{20 \times 75}{25}$ $b = \frac{1500}{25}$ $b = 60$ m