Problem $7-35$ Bond Prices and Interest Rate Changes $($LG$7-5)$ A $7\mathrm{.}10$ percent coupon bond with $21$ years left to maturity is priced to offer a $5\mathrm{.}2$ percent yield to maturity. You believe that in one year, the yield to maturity will be $5\mathrm{.}7$ percent. What would be the total return of the bond in dollars? $($Assume interest payments are semiannual.$)($Negative amount should be indicated by a minus sign. Do not round intermediate calculations. Round your final answer to $2$ decimal places.$)$ What would be the total return of the bond in percent? $($Assume interest payments are semiannual.$)($Negative answer should be indicated by a minus sign. Do not round intermediate calculations. Round your final answer to $2$ decimal places.$)$