Marin Corp. had $100,000 of 7%, $20 par value preferred stock and 12,000 shares of $25 par value common stock outstanding throughout 2017.

Assuming that total dividends declared in 2017 were $64,000, and that the preferred stock is not cumulative but is fully participating, common stockholders should receive 2017 dividends of what amount?

Common stockholders should receive $________________

Assuming that total dividends declared in 2017 were $64,000, and that the preferred stock is fully participating and cumulative with preferred dividends in arrears for 2016, preferred stockholders should receive 2017 dividends totaling what amount?

Preferred stockholders should receive. $___________________

Assuming that total dividends declared in 2017 were $30,000, that the preferred stock is cumulative, nonparticipating, and was issued on January 1, 2016, and that $5000 of preferred dividends were declared and paid in 2016, the common stockholders should receive 2017 dividends totaling what amount?

Common stockholders should receive $______________________

I have looked at some other examples but I don't understand which number is the answer since there is only 1 answer.