Seventy-Two Inc., a developer of radiology equipment, has stock outstanding as follows: 80,000 shares of cumulative preferred 2% stock, $50 par and 200,000 shares of $10 par common. During its first four years of operations, the following amounts were distributed as dividends: first year, $60,000; second year, $110,000; third year, $100,000; fourth year, $120,000. Determine the dividends per share on each class of stock for each of the four years. Round your answers to two decimal places. If no dividends are paid in a given year, enter "0". 4th Year Preferred stock (dividends per share) Common stock (dividends per share) 1st Year 2nd Year 3rd Year