What's the present value of a $650 annuity payment over four years if interest rates are 8 percent? (Do not round intermediate calculations and round your final answer to 2 decimal places.)

Calculate the price of a zero coupon bond that matures in 10 years if the market interest rate is 6 percent. (Round your answer to 2 decimal places.)

If the present value of an ordinary, 7-year annuity is $9,600 and interest rates are 9.0 percent, whats the present value of the same annuity due? (Round your answer to 2 decimal places.)