You invest $100 in a risky asset with an expected rate of return of 11.75% and a standard deviation of 24%, and a tobill with a rate of return of 3.75%. What percentages of your money must be invested in the risky asset and the risk-free asset, respectively, to form a portfolio with an expected return of 1687 0 153.13% and 53.13% 67,67% and 33.33% 0 5775 and 42 25 0-3077% and 1307776