Answer:
$28.24
Explanation:
Let x represent the original tab cost.
We can go ahead and solve for x as seen below;
[tex]\begin{gathered} 17\text{\% of }x=4.80 \\ \frac{17}{100}\times x=4.80 \\ 17x=480 \\ x=\frac{480}{17} \\ x=28.24 \end{gathered}[/tex]We can see from the above that the original tab was $28.24