Assume the following (1) sales = $200,000, (2) unit sales = 10,000, (3) the contribution margin ratio = 26%, and (4) net operating income = $10,000. Given these four assumptions, which of the following is true? Multiple Choice The total contribution margin = $52,000 The total fixed expenses = $148,000 The break-even point is 8,958 units The variable expense per unit = $5.20