You manage a risky portfolio with an expected rate of return of 20% and a standard deviation of 34%. The T-bill rate is 8%. Your risky portfolio includes the following investments in the given proportions: Stock A Stock B Stock c 45% 32% 23% Suppose that your client decides to invest in your portfolio a proportion y of the total investment budget so that the overall portfolio will have an expected rate of return of 17%. a. What is the proportion y? (Round your answer to the nearest whole number.) Proportion y b. What are your client's investment proportions in your three stocks and the T-bill fund? (Do not round intermediate calculations. Round your answers to 2 decimal places.) Investment Proportions T-Bills % Stock A % % Stock B Stock C %