7. At the Pamida Discount Store, a merchandiser, the following data is available for their popular counter-top pizza cooker: Annual demand: 2,520 units Order costs: $60.00 per order Holding costs: $4.80 per unit per year Lead time: 3.00 days (assume 365 days per year) No shortages are permitted. Find the optimal order size (to the nearest integer), length of each order cycle, re-order point to the nearest integer), and total holding and ordering cost per year (to the nearest cent)