Answer:
$13.52
Step-by-step explanation:
Regular Price of the binoculars = $600
Discount = 12%
Therefore, the Sale Price of the binocular will be:
![\begin{gathered} (1-12\%)\text{ of 600} \\ =(1-0.12)*600 \\ =0.88*600 \\ =\$528 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/gk8py84h1ydxst57qevrupjmpqpzmqw5i2.png)
The tax rate is 3.5%.
![\begin{gathered} \text{Tax}=3.5\%\text{ of \$528} \\ =0.035*528 \\ =18.48 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/are2f4nk9m7hx2ezk9m72nc3w43jcfbemt.png)
Therefore, the total amount to be paid will be:
![\begin{gathered} =\text{Sales Price+Tax} \\ =528+18.48 \\ =546.48 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/imre4r7iupmafkmmw9eyxqmytzu95tg9cs.png)
If you give the cashier twenty-eight $20.00 bills, the change that you would receive will therefore be:
![\begin{gathered} \text{Change}=(28*20)-546.48 \\ =560-546.48 \\ =\$13.52 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/srif4m69eou37z0u5277e3mr548kg9m0d9.png)