1. If the order up to level in a periodic review system is 1500 and on hand inventory at the time of the periodic review (when an order is placed) is 300, what is the order quantity?
2. Using the reorder level-order quantity model, if the reorder level (R) is 1500, and the lead time is 10 days, and the daily demand is 120, what is the safety stock?
a) 0
b) 500
c) 300
d) 400
e) Need more information