You decide to invest in a portfolio consisting of $15$ percent Stock A$,20$ percent Stock B$,$ and the remainder in Stock C$.$ Based on the following information, what is the expected return of your portfolio?

$\backslash$table$[[$State of Economy,$\backslash$table$[[$Probability of State of$],[$Economy$]],$Return if State Occurs$],[$Stock A$,$Stock B$,$Stock C$],[$Recession$,\mathrm{.}22,-15\%,-2\mathrm{.}4\%,-21\%$