A certain state uses the following progressivetax rate for calculating individual income tax:Income ProgressiveRange ($) Tax Rate2%0 - 20002001 - 90005%9001 and up 5.4%Calculate the state income tax owed on a $30,000per year salary.tax = $[?]

We can see that the salary range for $30,000 is the range $9001 and up.
The tax rate for this range is 5.4%.
Therefore, the state income tax owed on a $30,000 per year salary is therefore;
[tex]\frac{5.4}{100}\times30,000=\text{ \$1620}[/tex]Therefore the state income tax owed is $1620.