Based on your company's most recent income statement given below, fill in the blanks Required: 1. Contribution margin per unit is: $ 2. If sales are doubled, total variable costs will equal: $ 3. If sales are doubled, total fixed costs will equal: $ 4. If 10 more units are sold, profits will increase by: $ 5. Compute how many units must be sold to break-even. \# 6. Compute how many units must be sold to achieve profits of $20,000. \#