Answer:
$3.50
Explanation:
Based on the information the MINIMUM AMOUNT the firm must pay per share to its PREFERRED STOCKHOLDERS next quarter if it plans to pay a common dividend will be $3.50 reason been that we were told that the dividends on the stocks was the amount of $3.50 PER QUARTER PER SHARE OF PREFERRED which means that The firm will have to pay only the CURRENT DIVIDEND because the PREFERRED STOCK IS NONCUMULATIVE.
Therefore the Minimum preferred dividend is $3.50