Williams, Inc., has compiled the following information on its financing costs: Type of Book Value Market Value Cost Financing Short-term debt $ 14,000,000 $ 13,500,000 3.7% Long-term debt 35,000,000 32,000,000 6.8 Common stock 11,000,000 84,000,000 12.6 Total $60,000,000 $129,500,000 The company is in the 25 percent tax bracket and has a target debt-equity ratio of 65 percent. The target short-term debt/long-term debt ratio is 15 percent. a. What is the company's weighted average cost of capital using book value weights? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. What is the company's weighted average cost of capital using market value weights? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) c. What is the company's weighted average cost of capital using target capital structure weights? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) a. Weighted average cost of capital b. Weighted average cost of capital c. Weighted average cost of capital