3) Cost -Volume-profit analysis assumes that over time the relevant rang a) Total fixed cost and nonlinear b) Total costs are unchanged c) Unit variable costs are unchanged d) Unit revenues are nonlinear 4) A company with $280,000 of fixed cost has the following data Product A product B Sales price per unit Variable costs per unit $3 Assume three units of A are sold for each unit of B sold. Revenues for product B at the break-even point will equal a) $200,000 b) $240,000 c) $600,000 di $840,000