Think About the Process van purchased a DVD player on sale. The original selling price was ​$171.50. The sale price was ​$146.35. What is the first step in finding the percent​ markdown? Find the percent markdown. What is the first step in finding the percent​ markdown?
A.
Find the markdown.
B.
Find the greatest markdown possible.
C.
Find the cost.
The percent markdown was: ​ (Round to the nearest whole number as​ needed.)