Zachary Manufacturing Company reported the following data regarding a product it manufactures and sells. The sales price is $47. $ 17 per unit 5 per unit Variable costs Manufacturing Selling Fixed costs Manufacturing Selling and administrative $160,000 per year $ 155,000 per year Required a. Use the per-unit contribution margin approach to determine the break-even point in units and dollars. b. Use the per-unit contribution margin approach to determine the level of sales in units and dollars required to obtain a profit of $210,000. c. Suppose that variable selling costs could be eliminated by employing a salaried sales force. If the company could sell 21,900 units, how much could it pay in salaries for salespeople and still have a profit of $210,000? (Hint: Use the equation method.) a Break-even point in units Break-even point in dollars b. Required sales in units Required sales in dollars c. Fixed cost of salaries