Assume the following (1) sales =$200,000, (2) unit sales =10,000, (3) the contribution margin ratio =32%, and (4) net operating income = $10,000, Given these four assumptions, which of the following is true? Multiple Choice The total contribution margin =$136,000 The total fixed expenses =$54,000 The total variable expenses * $64,000 The break-even point is 8,611 units