Car total cost = 17850
ExplanationsThe sales tax rate = 6.25%
Cost of car = 16800
[tex]\begin{gathered} \text{Tax = Tax rate}\times Cost\text{ of Car} \\ \text{Tax = 6.25\% }\times\text{ 16800} \\ \text{Tax = }\frac{6.25}{100}\times16800 \\ \text{Tax = }1050 \end{gathered}[/tex]Car total cost = Cost of car + Tax
Car total cost = 16800 + 1050
Car total cost = 17850