Assume the following (1) sales = $200,000, (2) unit sales = 10,000, (3) the contribution margin ratio = 42%, and (4) net operating income = $10,000. Given these four assumptions, which of the following is true?

• The break-even point is 6,875 units

• The variable expense per unit = $8.40

• The total fixed expenses = $116,000

• The total contribution margin = $84,000