Professional Guys Pet Foods, Incis income statement for this year is as follows: Sales (5,000 units) $75,000 Less variable costs (24.000). Contribution margin $51,000 Less fixed costs (12.000) Net income $ 39.000 If Professional Guys Pet Foods, Inc's sales in this year increase by another 1,000 units, profits will: Increase by $10,200 Increase by $12,000 Increase by $2,400 Increase by $5,000 None of these answers is correct