Ritchie Manufacturing Company makes a product that it sells for $140 per unit. The company Incurs variable manufacturing costs of $61 per unit. Variable selling expenses are $16 per unit, annual fixed manufacturing costs are $380,000, and fixed selling and administrative costs are $281,500 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. Determine the break-even point in units and dollars using the equation method and the contribution margin per unit approach. a b. Break-even point in units Break-even point in dollars Contribution margin per unit Break-even point in units Break-even point in dollars