A manufacturing company leases a building for $100,000 per year for its manufacturing facilities. In addition, the machinery in this building is being paid for in installments of $20,000 per year. Each unit of the product produced costs $15 in labor and $10 in materials. The product can be sold for $40. Use this information to solve, How many units per year must be sold for the company to breakeven? (a) 4,800 (b) 3,000 (c) 8,000 (d) 6,667 (e) 4,000. Select the closest answer.