Your company is financed 30% with debt and 70% with equity. The internal rate of return on the company's debt is 7%, the equity has a beta of 1.2. The risk-free rate of return is 5% and the market risk premium is 6%. The corporate tax rate is 30%.

a. What is the company's cost of capital or unlevered cost of equity?

b. What is the company's weighted average cost of capital (WACC)?

Please Show Work. Thank YOU!!!