1.【单选题】A company wishes to minimise its inventory costs. Holding costs are $0.20 per unit per month and order costs are $12 per order. Company estimates annual demand to be 25,000 units. What is the economic order quantity (to the nearest whole unit)?
A. 1,732 units
B. 500 units
C. 600 units
D. 1,800 units
2.【单选题】For a particular component, the average inventory holding is 2,800 units and the re-order quantity is 5,000 units. What is the level of safety inventory (in whole units)?