The following is last month's contribution format income statement: Sales (12,000 units$1.200,000 Variable expenses... Contribution margin.. 700,00 500,000 300.000 Net operating income Required: Calculate the following items: 1. Unit CM 2. CM Ratio 3. B/E in Units Sale 4. B/E in Sales Dollars 5. The unit sales to attain the company's monthly target profit of 1,000 6. The Sales dollars to attain the company's monthly target profit of $12000 7. Margin of Safety in Units and dollars