A $25-$year maturity bond with face value of $$1,000$ makes annual coupon payments and has a coupon rate of $8\mathrm{.}4\%.$

Note: Do not round intermediate calculations. Enter your answers as a percent rounded to $3$ decimal places.

What is the bond$$s yield to maturity if the bond is selling for $$1,000?$

What is the bond$$s yield to maturity if the bond is selling for $$940?$

What is the bond$$s yield to maturity if the bond is selling for $$1,140?$