Company Knives, owned by Jim, makes knives to order at the store. A qualified specialist of this company makes 10 knives of the famous Bowie series in one day. This company's mall sells an average of 5 knives a day. knives for every day. Knives employees prefer to produce only one type of knife, as it provides high productivity. They estimate that it costs $100 to switch from one type of knife to another. The inventory cost is estimated at $10 per knife per year. Knives and its retail store are open 250 days a year. What size would you recommend for Knives to make Bowie knives?