please answer quickly!

Your portfolio consists of $22,600 invested in a stock that has a beta = 1.7, $65,981 invested in a stock that has a beta = 0.5, and $62,155 invested in a stock that has a beta = 1.9. The risk-free rate is 2.8%. Last year this portfolio had a required return of 7.3%. This year nothing has changed except that the market risk premium has increased by 4.9%. What is the portfolio's current required rate of return? O 14.46% O 15.46% O 13.46% O 14.96% 13.96%

Your portfolio consists of $22,600 invested in a stock that has a beta =1.7. $65,981 invested in a stock that has a beta =0.5, and $62,155 invested in a stock that has a beta =1.9. The risk-free rate is 2.8%. Last year this portfolio had a required return of 7.3%. This year nothing has changed except that the market risk premium has increased by 4.9%. What is the portfolio's current required rate of return? 14.46% 15.46% 13.46% 14.96% 13.96%