Questions 5,6 and 7 are based on the following contribution format income statement for last month when Hill Corp. made and sold 20,000 units Sales (20,000 units) Variable Expense Contribution Margin Fixed Expense Net operating income $1,000,000 600,000 400,000 200.000 200,000 How many units must be sold to achieve a target profit of $100,000? Numeric Response