an investor has two bonds in her porfolio, bond c an dbond z$.$ each bond matures in $4$ years, has a face value of $1000,$ and has a yield to maturity of $8\mathrm{.}8\%.$ bond c pays a $12\mathrm{.}5$ annual coupon, while bond z is a zero coupon bond. assuming that the yield to maturity of each bond remains at $8\mathrm{.}8\%$ over the next $4$ years, calculate the price of the bonds at each of the following years to maturity. round your answers to the nearest cent.