19.607...% of her gross pay is being taken out in taxes.
Explanation
Susie paid $579 in taxes on gross income of $2953
For finding the percentage of tax, first we need to divide the amount of tax paid by the total gross income and then multiply the result by 100%
So, percentage of tax [tex]= \frac{579}{2953}*100[/tex]% = 19.607....%
