Dividend per Share

Sandpiper Company has 20,000 shares of cumulative preferred 1% stock of $100 par and 100,000 shares of $50 par common stock. The following amounts were distributed as dividends: Year 1 $10,000 Year 2 45,000 Year 3 80,000 Determine the dividend per share for preferred and common stock for each year.

Please explain this questions step by step in easy way.