In June 201X, a six-month call on XYZ stock, with an exercise price of $22.50, sold for $12.30. The stock price was $27.27. The risk-free interest rate was 3.9 percent. How much would you be willing to pay for a put on XYZ stock with the same maturity and exercise price? (Hint: use put-call parity) If you can't collohe