The financial manager has determined the following schedules for the cost of funds: a. Determine the firm's optimal capital structure. Round your answer to two decimal places. The optimal capital structure consists o % debt resulting in the cost of capital equal to %. b. Construct a simple pro forma balance s ows the firm's optimal combination of debt and equity for its current leve b. Construct a simple pro forma balance sheet that shows the firm's optimal combination of debt and equity for its current level of assets. Round your answers to the nearest dollar. nearest whole number. The investment be made since the internal rate of return that is % the cost of capital. d. If the firm make nal investment, how should its balance sheet appear? Round your answers to the nearest dollar. Balance Sheet e. If the firm is operating with its optimal capital structure and a $500 asset yields 10.0 percent, what return will the stockholders earn on their investment in the asset? Round your answer to two decimal places. % Intaract Eantare far the Drecent V/alue of an Annuitv of One Dollar