Ritchie Manufacturing Company makes a product that it sells for $180 per unit. The company incurs variable manufacturing costs of $79 per unit. Variable selling expenses are $20 per unit, annual fixed manufacturing costs are $500,000, and fixed selling and administrative costs are $245,200 per year. Required Determine the break-even point in units and dollars using each of the following approaches: a. Use the equation method. b. Use the contribution margin per unit approach. c. Prepare a contribution margin income statement for the break-even sales volume. Complete this question by entering your answers in the tabs below. Req A to B Reqc Determine the break-even point in units and dollars using the equation method, the contribution margin per unit approach and the contribution margin ratio approach. a. Break-even point in units Break-even point in dollars Contribution margin per unit Break-even point in units Break-even point in dollars