1.【答案】B。
解析：EOD = √(2CoD/Ch) = √((2×12×25000)/(0.2×12)) = 500 units
Annual demand = 25000 units
Holding cost per unit for 1 year= $0.2×12
Order costa = $12 per order
知识点：EOQ (with bulk discount) (Chapter 6 Accounting for material)
2.【答案】A。
解析：Average inventory = (reorder quantity)/2+safety inventory
2800 = 5000/2+safety inventory
解方程得出：safety inventory = 300 units
知识点：Inventory control level (Chapter 6 Accounting for material)
