You own a portfolio that has $$2,500$ invested in Stock A and $$3,150$ invested in Stock B$.$ If the expected returns on these stocks are $9$ percent and $17$ percent, respectively, what is the expected return on the portfolio?

Multiple Choice

$12\mathrm{.}54\%$

$13\mathrm{.}46\%$

$14\mathrm{.}13\%$

$13\mathrm{.}00\%$

$13\mathrm{.}73\%$