Assume that you manage a risky portfolio with an expected rate of return of 20% and a standard deviation of 41%. The T-bill rate is 4%.

Stock A	25	%
Stock B	34	%
Stock C	41	%

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? (Do not round intermediate calculations. Round your answer to 2 decimal places.)

Investment proportion y

%

b.	What is the expected rate of return on the overall portfolio? (Do not round intermediate calculations. Round your answer to 2 decimal places.)

Rate of return

%