What is the expected return of your portfolio if you own $520$ shares of Shark, which are priced at $$19\mathrm{.}00$ each and have a beta of $1\mathrm{.}44,$ and $464$ shares of Rhino, which are priced at $$15\mathrm{.}00$ each and have a beta of $1\mathrm{.}50,$ and if the expected return on the market is $13\mathrm{.}00\%,$ inflation is $1\mathrm{.}00\%,$ and the risk$-$free return $5\mathrm{.}00\%?($Round the value to $100$th decimal and Please enter the value only without converting it to a decimal format. If the answer is $8\mathrm{.}55\%,$ enter $8\mathrm{.}55)$