Seventy-Two Inc, a developer of radiology equipment, has stock outstanding as follows: 60,000 shares of cumulative preferred 3% stock, $20 par and 410,000 shares of $25 par common. During its first four years of operations, the following amounts were distributed as dividends: first year, $30,000; second year, $72,000; third year, $80,000; fourth year, $100,000. Determine the dividends. per share on each class of stock for each of the four years. Round all answers to two decimal places. If no dividends are paid in a given year