5) Rased on current market values, Shawhan Supply's capital structure is 30% debt, 20% preformed tools, and 50% common stock. When using book values, capital structure is 25% deht, 10% preferred stock, and 65% common stock The requir! ................ Jaht 100%.. nreferred etock011%, and common stock 18%. The - 100% l......................... Sepily earn on its investments if the value of the firm is to remain unchanged? ) 18.6 B) 13.0% j 10.0% 30920 , twegints D) 14.5% agne wore BV