The following questions involve inventory management using the demand data in the table below for 14 weeks (weeks 8-21 for the year) for one product.

Week	Demand	Inventory at end of week
8	30
9	20
10	40
11	40
12	20
13	40
14	20
15	40
16	40
17	35
18	25
19	20
20	30
21	40

Suppose inventory is managed with a continuous review system where the order size Q=200 and the reorder point R=100. The lead time is a constant 3 weeks. The previous order was at the end of week 4 and arrived in week 7At the beginning of week 8 the inventory level is 220 units. Orders are made at the end of a week. Fill in the empty column in the table above with the inventory level at the end of each week. Using the table above, answer the following:

(3 pts.)a) How large is the next order?________

(4 pts.)b) When is the next order? _______

(4 pts.)c) When is the next order(after the one in part b)? ________