Suppose that an investor with a three year investment horizon is considering purchasing a seven year $7\%$ coupon bond selling at par. The investor expects that he can reinvest the coupon payments at an annual interest rate of $8\%$ and that at the end of the investment horizon one year bonds will be selling to offer a yield to maturity of $10\%.$ What are the total return and IOI in this investment? $3.\backslash (20\backslash \%)\backslash )$ Suppose that an investor with a three$-$year investment horizon is considering purchasing a seven$-$year $\backslash (7\backslash \%\backslash )$ coupon bond selling at par. The investor expects that he can reinvest the coupon payments at an anmual interest rate of $\backslash (8\backslash \%\backslash )$ and that at the end of the investment horizon one$-$year bonds will be selling to offer a yield to maturity of $\backslash (10\backslash \%\backslash ).$ What are the total return and IOI $($interest on interest$)$ on this investment?