1 Assume the following (1) sales $200,000, (2) unit sales 10,000, (3) the contribution margin ratio=28%, and (4) net operating income = $10,000. Given these four assumptions, which of the following is true? 5 Multiple Choice points The total fixed expenses $144,000 The variable expense per unit $5.60 The total contribution margin $56,000 The break-even point is 8.864 units