Which of the following is associated with an income oil and gas partnership?

Bubba Corporation has net income of $4,200,000. It has 100,000 outstanding shares of 8% preferred stock ($100 par value) and 400,000 shares of common stock ($10 par value).
What are the earnings per share of common stock?

A company earns $6 per share and pays out 20% in common stock dividends.
What does the stock yield if it sells at $30 per share?

A registered representative privately assures a customer that a certain stock will double within 18 months. During this period the stock the stock performs as predicted.
Which of the following statements is true?

Bubba wants to buy a US treasury bond with a bid of 97.28 and an asking of 98.2.
How were these prices established?