Answer:
![\$440](https://img.qammunity.org/2020/formulas/mathematics/middle-school/2apjxasi1dgk4pe1p95qdwwna52p6de95u.png)
Explanation:
Let
x -----> the cost of the items Kira's store sold
Remember that
----> sales tax in decimal number
we know that
The cost of the items that Kira's store sold multiplied by the sales tax in decimal number must be equal to $22
so
![0.05x=22](https://img.qammunity.org/2020/formulas/mathematics/middle-school/s01l8oskz0oavz2x5kxhj9gtu6zxrzgbo2.png)
Solve for x
Divide by 0.05 both sides
![x=\$440](https://img.qammunity.org/2020/formulas/mathematics/middle-school/eb8nerjppzusuby4slxvi6iqsjdhlnj8ia.png)