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 answer Problems 2-54 through 2-56. Select the closest answer.

If 10,000 units per year are sold, what is the annual profit?

(a) $280,000 

(b) $50,000 

(c) $150,000

(d)−$50,000 

(e) $30,000