Answer:
$480.42
Explanation:
The percentage Johnny receives = 22.13% of the selling price.
If Johnny sold $2,170.92 worth of windows, then:
[tex]\text{Commision}=22.13\%\text{ of }2170.92[/tex]The result is evaluated below:
[tex]\begin{gathered} =\frac{22.13}{100}\times2170.92 \\ =\$480.42 \end{gathered}[/tex]Johnny will receive a commission of $480.42 (to the nearest cent).