X$=2!!!$

A $100-$year corporate bond has a coupon rate of $x\%$ with semi$-$annual payments. If the current value of the bond in the marketplace is $$400,$ then what is the Yield$-$to$-$Maturity $($YTM$)?$

How much do you pay for a zero coupon government bond that has a term of $30$ years, an interest rate of $x\%,$ and a par value of $$1000.$

A taxable bond has a yield of $x\%$ and a municipal bond has a yield of $4\mathrm{.}6\%.$ If you are in a $23\%$ tax bracket, which bond do you prefer?