Mary is going to receive a 35-year annuity of $9,000. Nancy is going to receive a perpetuity of $9,000. Required: If the appropriate interest rate is 8 percent, how much more is Nancys cash flow worth? (Enter rounded answer as directed, but do not use rounded numbers in intermediate calculations. Round your answer to 2 decimal places (e.g., 32.16).) Present value $