1.【答案】B。
解析:如果一批原材料的订购成本降低了,EOQ也会降低。如果EOQ降低了,那么average inventory(EOQ/2)也会降低,因此全年总持有存货的成本会降低。
知识点:EOQ (with bulk discount) (Chapter 6 Accounting for material)
2.【答案】C。
解析:Reorder level = maximum usage×maximum lead time
= 650×12
= 7,800 units
知识点:Inventory control level (Chapter 6 Accounting for material)