A chemical firm produces sodium bisulfate in 100-pound bags

A chemical firm produces sodium bisulfate in 100-pound bags. Demand for this product is 25 tons per day. The capacity for producing the product is 50 tons per day. Setup costs $100, and storage and handling costs are $3 per ton a year. The firm operates 200 days a year. (Note: 1 ton = 2,000 pounds.)