Ritchie Manufacturing Company makes a product that it sells for $130 per unit. The company incurs variable manufacturing costs of $66 per unit. Variable selling expenses are $12 per unit, annual fixed manufacturing costs are $450,000, and fixed selling and administrative costs are $226,000 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. Use the contribution margin ratio approach. d. 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 C RegD Prepare a contribution margin income statement for the break-even sales volume. Ma S 1,690,000 Cost of goods sold 676,000 Req A to C