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kết quả bài tập tồn kho của một chuỗi nhà hàng siêu thị được tính theo chu ky ngày 5.1 Bell Technologies stocks and sells its own brand of laptop computers. It costs the firm 543 each time it places an order with the manufacturer for laptops. The cost of carrying one laptop in inventory for a year is 210. The store manager estimates that total annual demand for the computers will be 1,800 units with a constant demand rate throughout the year. Bell’s policy is never to have stockouts of the storebrand laptop. The store is open for business seven days per week from 9 a.m. to 6 p.m. Determine the following: a. Optimal order quantity per order b. Minimum total annual inventory costs c. The number of orders per year d. The time between orders (in working days)
5.1/ Bell Technologies stocks and sells its own brand of laptop computers It costs the firm $543 each time it places an order with the manufacturer for laptops The cost of carrying one laptop in inventory for a year is $210 The store manager estimates that total annual demand for the computers will be 1,800 units with a constant demand rate throughout the year Bell’s policy is never to have stockouts of the store-brand laptop The store is open for business seven days per week from 9 a.m to 6 p.m Determine the following: a Optimal order quantity per order b Minimum total annual inventory costs c The number of orders per year d The time between orders (in working days) 5.4/ Mitch’s body shop uses a highly flammable solvent It must have the product delivered by special cargo trucks designed for the safe shipment of chemicals The delivery cost for the solvent is $1,200 each time an order is placed The solvent is packaged in one-gallon plastic containers The cost of holding the chemical in storage is $120 per gallon per year The annual demand for the chemical, which is constant over time, is 1,783 gallons per year The lead time from time of order placement until receipt is 14 days The company operates 250 working days per year Compute the optimal order quantity, total minimum inventory cost, and reorder point 5.9/ The SBX Bookstore at The Ohio State University purchases from a vendor jackets emblazoned with the Ohio State logo The vendor sells the jackets to the store for $43 dollars per jacket The cost to the bookstore for placing an order is $150, and the annual carrying cost is 22 percent of the cost of a jacket The bookstore manager estimates that 2,500 jackets will be sold during the year The vendor has offered the bookstore the following all unit volume discount schedule: Order Size Discount 1–299 0% 300–499 2 500–799 4 800+ 5 The purchasing manager wants to determine the bookstore’s optimal order quantity, given this quantity discount information 5.10/ Determine the optimal order quantity of jackets and total annual cost in exercise 5.9 if the carrying cost is a constant $13 per jacket per year 5.11/ The purchasing manager for Medco Research Laboratory orders letterhead forms and stationery from an office products firm in boxes of 500 sheets The company uses 5,000 boxes per year Annual carrying costs are $4.50 per box, and ordering costs are $34 The following all unit discount price schedule is provided by the office supply company: Order Quantity (boxes) Price per Box 200–999: $13 1,000–2,999: $12 3,000–4,999: $11 5,000+: $10 Determine the optimal order quantity and the total annual inventory cost