Wacky Warehouse Inc. is expected to have a weighted-average cost of capital equal to 9%. The company has a debt-to-equity ratio equal to 2. Wacky Warehouse Inc.'s after-tax cost of debt is equal to 5%. The cost of equity must be equal to: 9% U 27% U 22% 11% Wacky Warehouse Inc. is expected to have a weighted-average cost of capital equal to 9%. The company has a debt-to-equity ratio equal to 2. Wacky Warehouse Inc.'s after-tax cost of debt is equal to 5%. The cost of equity must be equal to: 9% U 27% U 22% 11%