standard_description: Use proportional relationships to solve multistep ratio and percent problems. Examples: simple interest, tax, markups and markdowns, gratuities and commissions, fees, percent increase and decrease, percent error.
problem_activity: Task
Kendall bought a vase that was priced at \$450.  In addition, she had to pay 3% sales tax.  How much did she pay for the vase?


aligns: no