Malkin Corp. has no debt but can borrow at 6.00 percent. The firm?s WACC is currently 11 percent, and there is no corporate tax. Required: (a) What is Malkin?s cost of equity? (Do not include the percent sign (%).) Cost of equity _____________ % (b) If the firm converts to 15 percent debt, what will its cost of equity be? (Do not include the percent sign (%). Round your answer to 2 decimal places (e.g., 32.16).) Cost of equity ____________ % (c) If the firm converts to 55 percent debt, what will its cost of equity be? (Do not include the percent sign (%). Round your answer to 2 decimal places (e.g., 32.16).) Cost of equity _____________ % (d) What is Malkin?s WACC in part (b) and (c)? (Do not include the percent signs (%). Round your answers to the nearest whole number (e.g., 32).) WACC 15 percent _________ % 55 percent _________ %