Question $5$

If you sell the bond in the previous questions $4$ years after buying it$,$ and the bond's yield has changed to $7\mathrm{.}5\%,$ what

is your HPR$?$

Question $6$

What sale price would have been required in order for the investor to have earned a $12\%$ HPR$?$

Question $7$

What YTM would be required for the bond to have the sale price you found in the previous question?