Suppose Autodesk stock has a beta of 2.16 , whereas Costco stock has a beta of 0.69 . If the risk-free interest rate is 4% and the expected return of the market portfolio is 10.0%, what is the expected return of a portfolio that consists of 60% Autodesk stock and 40% Costco stock, according to the CAPM? The expected return is \%. (Round to two decimal places.)