and its total interest expense equals 58 M12-21. Estimating Weighted Average Cost of Capital Assume that a company has $1.2 billion in debt, its cost of debt is 5%, it has $2 billion in equity, and its cost of equity capital is 7%. Compute the company's WACC. timotino Weighted Average Cost of Capital ok and 53 billion in common stock. Also, it pays Comuto