How do I solve this?

Support you are the money manager of a $5.18 million investment fund. The fund consists of four stocks with the following investments and Led Stock Investment Beta $ 340,000 1.50 B 700,000 (0.50) 1,540,000 1.25 D 2,600,000 0.75 the market's required rate of return is 8% and the nick free rate is 3%, what is the fund's required rate of return? Do not round Intermediate calculations. Round your answer to two decimal places