Assume the following (1) sales = $200,000, (2) unit sales = 10,000, (3) the contribution margin ratio = 38%, and (4) net operating income = 510,000. Given these four assumptions, which of the following is true? Multiple Choice The total fixed expenses = $124.000 The variable expense per unit = 5760 O The total contribution margin - 576000 The break even on 2917 Assume the following sales = $200,000, (2) unit sales = 10,000, (3) the contribution margin ratio = 25%, and (4) net operating income = $10,000. Given these four assumptions, which of the following is true? Multiple Choice The total fixed expenses $90,000 The total variable expenses - $50,000 The contribution margin per unit $5 The break even on 9000