Question 20 1 points Save Answer Your estimate of the market risk premium is 6%. The risk-free rate of return is 4 and General Motors has a beta of 1.4. What is General Motors' cost of equity capital? 11.89 12.4% 13.0% 11.2% and the pretax cost of debt is 7. If the A firm has a capital structure with 525 million in equity and 525 million of debt. The cost of equity capital is 15 marginal tax rate of the firm is 30%, compute the weighted average cost of capital of the firm. 10.99 10.4% 10.0% 11,4% A firm has a capital structure with $25 million in equity and $25 million of debt. The cost of equity capital is 15% and the pretax cost of debt is 79. If the marginal tax rate of the firm is 30%, compute the weighted average cost of capital of the firm. 10.9% 10.4% 10.0% 11.4%