Please help me with this, I am so confused.

Dividends per share Seventy-Two Inc., a developer of radiology equipment, has stock outstanding as follows: 80,000 shares of cumulative preferred 3% stock, $20 par and 405,000 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, $110,000. 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, enter "0". 1st Year 2nd Year 3rd Year 4th Year Preferred stock (dividends per share) $fill in the blank 1. $fill in the blank 2. $fill in the blank 3. $fill in the blank 4.

Common stock (dividends per share) fill in the blank 5. fill in the blank 6. fill in the blank 7. fill in the blank 8.