$$ You will receive full credit for your answers only if your solution contains appropriate steps. please show your work.

$1.$ Eleven years ago, a company issued a $15-$year bond with a $$1,000$ face value and a $5$ percent coupon rate of interest $($paid semiannually$).$ If investors require a return equal to $7$ percent to invest in similar bonds, what is the current market value of this bond? $$931\mathrm{.}26$

$2.$ A bond currently is selling for $$1,006.$ The bond has a $$1,000$ maturity value and a coupon rate equal to $7$ percent, and it matures in eight years. Interest is paid annually. Compute the bond$$s yield to maturity today. $6\mathrm{.}90\%$

$3.$ Three years ago, a company issued a $10-$year bond with a $$1,000$ face value and a $5$ percent coupon rate of interest. Interest is paid semiannually. This bond$$s current market price is $$800.$ If the bond can be called in two years for a redemption price of $$1,010,$ what is the bond$$s yield to call?