Problem Walkthrough Suppose you are the money manager of a $3.54 million investment fund. The fund costs of four stod with the following investments and betas Stock Investment A $ 420,000 1.50 400,000 (0.50) 920,000 D 2.100.000 0.75 at the market required rate of retumis 15 and the strate is what is the fund's required rate of return? Do not round intermediate calculation Hound your two decimal places