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plz help me find answers for the two questions

8. The following data relate to the investment portfolio of Jaqueline Morris Security Amount invested Expected Return Beta Stock A Stock B Stock C Stock D Stock E $90,000 $75,000 $60,000 $45,000 $30,000 9% 11% 14% 16% 18% 0.7 1.0 1.2 1.5 1.7 Estimate the expected return on this portfolio? Estimate the beta of this portfolio? Does this portfolio have more or less systematic risk than average asset? (5 Marks) 9. A firm has $150 million in equity and $350 million in debt. The firm recently issued bonds at the market required rate of 10%. The firm's beta is 1.2, the risk-free rate is 5%, and the expected return in the market is 15%. Assume the firm is at their optimal capital structure and the firm's tax rate is 30%. what is the firm's weighted average cost of capital (WACC)