### Home > MC2 > Chapter 7 > Lesson 7.2.2 > Problem7-81

7-81.

$16 is 20% of what? $\frac{20}{100}=\frac{16}{\textit{x}}$$80

Find 10% of the answer from part (a).

0.10 (80)

\$8

Find 15% of earnings per week, the answer from part (a).