Answer:
The amount of sales tax per tire = $3.825
The total sales tax = $2,218.50.
Explanation:
These can be be calculated as follows:
Sales tax per tire = Retail price per tire * Sales tax rate = $85 * 4.5% = $3.825
Total sales tax = Number of tire purchased * Sales tax per tire = 580 * $3.825 = $2,218.50
Therefore, the amount of sales tax per tire is $3.825 and the total sales tax is $2,218.50.