CU, Incorporated (CUI), produces copper contacts that it uses in switches and relays. CUI needs to determine the order quantity, Q, to meet the annual demand at the lowest cost. The price of copper depends on the quantity ordered. Here are price-break and other data for the problem: Price of copper $ 0.85 per pound up to 2,499 pounds $ 0.84 per pound for orders between 2,500 and 4,999 pounds $ Annual demand Holding cost Ordering cost 0.82 per pound for orders 5,000 pounds or greater 53,000 pounds per year 25 percent per unit per year of the price of the copper $ 30 Which quantity should be ordered?