Calculate the fair present values of the following bonds, all of which pay interest semiannually, have a face value of $$1,000,$ have $4$ years remaining to maturity, and have a required rate of return of $14$ percent.

a$.$ The bond has a $8\mathrm{.}8$ percent coupon rate. Note: Do not round intermediate calculations. Round your answer to $2$ decimal places. $($e$.$g$.,32\mathrm{.}16)$

b$.$ The bond has a $10\mathrm{.}8$ percent coupon rate. Note: Do not rourid intermediate calculations. Round your answer to $2$ decimal places. $($e$.$g$.,32\mathrm{.}16)$

c$.$ The bond has a $14$ percent coupon rate. Note: Do not round intermediate calculations.