Will upvote if correct round to 4 decimal places

An investor can design a risky portfolio based on two stocks, A and B. Stock A has an expected return of 16% and a standard deviation of return of 32%. Stock B has an expected return of 18% and a standard deviation of return of 20%. The correlation coefficient between the returns of A and B is 0.5. The risk-free rate of return is 8%. What is the expected return on the optimal risky portfolio?