The balance sheet of Topaz Inc. is as follows Assets: Current Assets: 15 000 000 Long Term Assets: 120 000 000 Liab. and Equity Account Payables 1 000 000 Accrued Expenses 4 000 000 Short Term Loans: 20 000 000 Long Term Loans 60 000 000 Equity 50 000 000 Topaz do not have any outstanding preferred stocks. Its equity includes only the outstanding common stocks. Topaz pays an annual interest rate of 16% for short term loans and an annual interest rate of 18% for long term loans. The firm is subject to a 20% corporate tax rate. The firm wants to calculate an appropriate discount rate that will be used in evaluating the investments? Given this a) Calculate the appropriate weights of debt end equity to be used in WACC b) Calculate the cost of debt c) Calculate the cost of equity assuming that the firm uses CAPM approach and the expected annual return of the index is 0.30, the beta of Topaz stock is 0.8 and the risk free rate (annual) is 5% d) Calculate the appropriate discount rate (WACC)