Calculate the cash dividends required to be paid for each of the following preferred stock issues: Required: a. The semiannual dividend on 6% cumulative preferred, $60 par value, 14,200 shares authorized, issued, and outstanding. b. The annual dividend on $2.25 cumulative preferred, 60,000 shares authorized, 36,000 shares issued, 31,800 shares outstanding. Last year's dividend has not been paid. c. The quarterly dividend on 13.0% cumulative preferred, $100 stated value, $103 liquidating value, 60,000 shares authorized, 52,000 shares issued and outstanding. No dividends are in arrears.