Find the sales tax rate.The sales tax rate is ____%picture attached down below

The tax rate is 3%
STEP - BY - STEP EXPLANATION
Problem Given:
The tax rate is $22.20 on the purchase of a dinning room set for $740. Find the sale tax rate.
The sale tax rate can be calculated using the formula below:
[tex]\frac{new\text{ value}}{\text{original value}}\times100\text{ \%}[/tex]Substitute the value and simplify.
[tex]\frac{22.20}{740}\times100\text{ \%}[/tex][tex]=0.03\times100\text{ \%}[/tex][tex]=3\text{ \%}[/tex]Hence, the tax rate is 3%