Problem $11$: Micron issues a $9\%$ coupon bond with a maturity of $5$ years

and monthly interest payments. The face value of the bond, payable at

maturity, is $$1000.$ What is the value of this bond if your required rate

of return is $12\%$

Problem $12$: What is the YTM of a bond that has a current price of $$1128,$

coupon rate of $7\mathrm{.}3\%,$$$1000$ par value, interest paid semi$-$annually, and

nine years to maturity?