Question 31 (3 points) You are considering investing $1,000 in a risky portfolio P with an expected rate of return of 10% and a standard deviation of 15% and a T-bill (a risk-free security) with a return of 3%. What percentages of your money must be invested in the T-bill and the risky portfolio P, respectively, to form a complete portfolio with an expected return of 9%? The risky portfolio P in question #31 consists of 2 risky securities X and Y with the investment weights of 60% and 40%, respectively. What would the dollar investment values of the complete portfolio in question #31 in the T-bill, X, and Y, respectively? $140; $516; $344 $250; $450; $300 $330; $402; $268 $430, $342; $228