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Target due: 5/10/21 37.5%
6) Solve the percent change problem using the proportion formula. List the information
given by each situation. Show the substitution into the proportional formula equation.
State the final result in a complete sentence using the appropriate unit.
A city has a sales tax rate of 9%. If Dion paid $6.30 in sales tax on a new guitar pedal, how much
was the purchase price of the pedal?
Final result:
The purchase price of the pedal was $210.
The purchase price of the pedal was $90.
The purchase price of the pedax was $70.
Points
0
/ 100
7) Solve the percent change problem using the proportion formula. List the information