Suppose, risk-free rate is 1.5%. The optimal tangent portfolio is formed with 30% on Amazon and 70% on Pfizer. The optimal risky portfolio has expected return of 24%, standard deviaiton of 15%, and Sharpe Ratio of 1.50.Suppose now your client Brian hope to form a complete portfolio on the best feasible Capital Allocation Line.Brian has specified hat he does not want take risk more than 10% of the annual standard deviation.His complete portfolio will consist of only risk-free asset and the optimal risky portfolio (with Amazon and Pfizer).

How would you allocate Brian's capital among the three securities.Please answer the weight of the risk-free rate asset you will allocate for Brian to meet his stated constraint..