Assume the following (1) sales =$200,000, (2) unit sales =10,000, (3) the contribution margin ratio =43%, and (4) net operating income =$10,000. Given these four assumptions, which of the following is true? Multiple Choice The total fixed expenses =$76,000 The total variable expenses =$86,000 The total contribution margin =$114,000 The break-even point is 6,429 units