Answer:
The percentage sales tax is;
[tex]8\text{\%}[/tex]The expression for the dollar amount of the sales tax.
[tex]0.08(55h)[/tex]Explanation:
Given the expression for the total cost after sales tax to fix Azar's computer is represented by the expression;
[tex]0.08(55h)+55h[/tex]The first part of the equation represents the expression for the dollar amount of the sales tax.
[tex]0.08(55h)[/tex]The second part of the equation represents the expression for the dollar amount of the cost before sales tax.
[tex]55h[/tex]The percentage sales tax will then be;
[tex]\begin{gathered} \text{ \%P = }\frac{0.08(55h)}{55h}\times100\text{\%} \\ \text{ \%P =}0.08\times100\text{\%} \\ \text{ \%P =}8\text{\%} \end{gathered}[/tex]Therefore, the percentage sales tax is;
[tex]8\text{\%}[/tex]The expression for the dollar amount of the sales tax.
[tex]0.08(55h)[/tex]
