Reagannecatlin1907 Reagannecatlin1907 14-05-2023 Mathematics contestada A firm requires an investment of $36,000 and borrows $12,000 at 9%. If the return on equity is 20%, what is the firm's pretax WACC? Select one: a. 8.2% b. 19.6% c. 16.3% d. 22.9%