The total value of a Guess Co. is $3,000,000 and it has $600,000 debt. The cost of debt is 6.75% and the cost of equity is 15%. What is the weighted-average cost of capital (WACC)? The before-tax cost of debt for Guess Co. is 6.75% and the marginal tax rate is 20%. What is the after-tax cost of debt for the firm? What is the after-tax cost of capital for Guess Co.? Guess Co. is considering issuing additional stock to an investor and retiring the debt. Should they? What is the current prime rate? If a company can borrow at Prime plus 2%, what is its cost of capital?