INCLUDE WRITTEN SOLUTION Rainbow Holdings targets an equity weight of 1/3 and a debt weight of 2/3. Free cash flows to the firm are a perpetual $160 per year. Cost of equity is 12%, cost of debt is 9%, and the tax rate is 33.3%. What is the present value of the interest tax shield? 200 300 400 500 INCLUDE WRITTEN SOLUTION Rainbow Holdings targets an equity weight of 1/3 and a debt weight of 2/3. Free cash flows to the firm are a perpetual $160 per year. Cost of equity is 12%, cost of debt is 9%, and the tax rate is 33.3%. What is the present value of the interest tax shield? 200 300 400 500