Assume that you manage a risky portfolio with an expected rate of return of 17% and a standard deviation of 33%. The T-bill rate is 7%

Stock A 30% Stock B 35% Stock C 35%

A client prefers to invest in your portfolio a proportion (y) that maximizes the expected return on the overall portfolio subject to the constraint that the overall portfolio's standard deviation will not exceed 30%

a.) What is the investment proportion, y?

b.) What is the expected rate of return on the overall portfolio?