Richie Manufacturing Company makes a product that it sells for $170 per unit. The company incurs variable manufacturing costs of $06 per unit . Variable selling expenses are 316 per unit, annuel fixed manufacturing costs are 5458,000, and feed selling and administrative costs are $242.400 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