$8.$ A Suppose a $10-$year bond with a $$1,000$ par and a $7\%$ coupon rate, payable annually, is currently traded at $$922\mathrm{.}45.$ If this bond will be called in $5$ years with a call premium of $$50,$ what is the yield to call $($YTC$)$ of this bond?

$9.$ A Suppose a $10-$year bond with a $$1,000$ par and a $7\%$ coupon rate, payable semiannually, is currently traded at $$922\mathrm{.}45.$ If this bond will be called in $5$

years with a call premium of $$50,$ what is the yield to call $($YTC$)$ of this bond?

$10.$ A Suppose a $10-$year bond with a $$1,000$ par and a $7\%$ coupon rate, payable semiannually, is currently traded at $$925.$ If this bond will be called in $5$ years for its YTC of $10\%,$ what is the call premium of this bond?

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