Velocidad Inc. is an automobile company that produces only luxury cars. It expects to sell 18,000 cars during the next year. The beginning balance for next year is expected to be 2,000 cars, and the ending balance is expected to be 2,500 cars. How many units should the company produce during the year? a.18,500 cars b.22,500 cars c.17,500 cars d.20,500 cars