Calculation of individual costs and WACC Dillon Labs has asked its financial manager to measure the cost of each specific type of capital as well as the weighted average cost of capital. The weighted average cost is to be measured by using the following weights: 45% long-term debt, 25% preferred stock, and 30% common stock equity (retained earnings, new common stock, or both). The firm's tax rate is 23%. Debt The firm can sell for $1015 a 19-year, $1,000-par-value bond paying annual interest at a 6.00% coupon rate. A flotation cost of 3% of the par value is required. Preferred stock 7.50% (annual dividend) preferred stock having a par value of $100 can be sold for $96. An additional fee of $4 per share must be paid to the underwriters