Stock Y has a beta of $1\mathrm{.}4$ and an expected return of $15\mathrm{.}3$ percent. Stock Z has a beta of $\mathrm{.}6$ and an expected return of $8\mathrm{.}3$ percent. What would the risk$-$free rate have to be for the two stocks to be correctly priced? $($Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$