You invested $$30,000$ in the following stocks:

If the risk$-$free rate is $4\mathrm{.}2$ percent and the market risk premium is $7\mathrm{.}2$ percent, what is the expected return on your portfolio? $($Round

intermediate calculations to $4$ decimal places, e$.$g$.0\mathrm{.}3612$ and the final answer to $2$ decimal places, e$.$g$.12\mathrm{.}36\%.)$