help please I keep trying and keep getting it wrong.

On Augusti 2011, Bonnie purchased $25,000 of Huber Co's 14%, 13-year bonds at face value. Huber Co. has paid the semiannual interest due on the bords regularly. On August 1, 2019, market rates of interest had fallen to 12%, and Bonnie is considering selling the bonds. Use the present value tables Table 6-4 and Table 6-5) (Round your PV factors to 4 decimal places) Required: Calculate the market value of Bonnie's bonds on August 1, 2019. (Round your answer to 2 decimal places.) Answer is complete but not entirely correct. Market value 28,139.00