Beta A PORTFOLIO REQUIRED RETURN Suppose you are the money manager of a $4.8 million investment fund. The fund consists of four stocks with the following investments and betas: Stock Investment $ 320,000 1.50 620,000 (0.50) 1,260,000 1.25 D 2,600,000 0.75 If the market's required rate of return is 10% and the risk-free rate is 7%, what is the fund's required rate of return? Do not round intermediate calculations. Round your answer to two decimal places. B %