First, we convert the percentages to decimal by dividing by 100.
![\begin{gathered} 8.5\%=(8.5)/(100)=0.085 \\ 4.5\%=(4.5)/(100)=0.045 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/mohw787nkn90lfnchiyoog66z488gr2b7y.png)
The total tax Brad will pay can be found by summing the state sales tax and the city sales tax.
State Sales Tax >>>
![\begin{gathered} 0.085*32,900 \\ =\$2796.50 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/q2rncbmyhj9fl8gko0e6lr2hmx4tp2t5dr.png)
City Sales Tax >>>
![\begin{gathered} 0.045*32,900 \\ =\$1480.50 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/8feqfb4k165mazg27ka8bwi7ry4b4irl6n.png)
The total amount of tax is
2796.50 + 1480.50 = $4277