Stock X has a $9\mathrm{.}0\%$ expected return, a beta coefficient of $0\mathrm{.}7,$ and a $40\%$ standard deviation of expected returns. Stock Y has a $12\mathrm{.}5\%$ expected return, a beta coefficient of $1\mathrm{.}2,$ and a $20\%$ standard deviation. The risk$-$free rate is $6\%,$ and the market risk premium is $5\%.$ Calculate each stock's required rate of return. Round your answers to one decimal place.

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$\%$ Calculate the required return of a portfolio that has $$7,500$ invested in Stock X and $$2,500$ invested in Stock Y$.$ Do not round intermediate calculations. Round your answer to two decimal places.