## Basic College Mathematics (10th Edition)

$\frac{3}{8} = \frac{unknown}{100}$ Part = 3 Whole= 8 Percent = unknown
$\frac{Part}{Whole} = \frac{Percent}{100}$ Now, The golfer lost three of this eight golf balls. i.e. $\frac{3}{8} = \frac{unknown}{100}$