Epson has one bond outstanding with a yield to maturity of 7% and a coupon rate of 8%. The company has no preferred stock. Epson's beta is 1, the risk-free rate is 1.9% and the expected market risk premium is 6%. Epson has a target debt/equity ratio of 0.7 and a marginal tax rate of 34%

What is Epson's (pre-tax) cost of debt?

What is Epson's cost of equity?

What is Epson's capital structure weight for equity, i.e., the fraction of long-term capital provided by equity?

What is Epson's weighted average cost of capital?