find the present value

Find the present value PV of the annuity account necessary to fund the withdrawal given. Hint [See Quick Example 3.] (Assume end-of-period withdrawals and compounding at the same intervals as withdrawals. Round your answer to the nearest cent.) $800 per month for 20 years, if the account earns 2% per year and if there is to be $10,000 left in the annuity at the end of the 20 years PV = $