Please show all of your work, I keep getting the wrong answers. Thank you.

that its cost of equity is currently 12.1%. The company has a 40% tax rate. a. What is MME's current WACC? Round your answer to 2 decimal places. Do not round intermediate calculations. % Show All Feedback b. What is the current beta on MME's common stock? Round your answer to 4 decimal places. Do not round intermediate calculations. - Show All Feedback c. What would MME's beta be if the company had no debt in its capital structure? (That is, what is MME's unlevered beta, bu?) Round your answer to 4 decimal places. Do not round intermediate calculations. 8 d. What would be the company's new cost of equity if it adopted the proposed change in capital structure? Round your answer to 2 decimal places. Do not round intermediate calculations. (3) % - Show All Feedback e. What would be the company's new WACC if it adopted the proposed change in capital structure? Round your answer to 2 decimal places. Do not round intermediate calculations. (3) - Show All Feedback f. Based on your answer to Part e, would you advise MME to adopt the proposed change in capital structure