A) Proton's Car sales are listed below. Develop a three-week moving average. (5 Marks)

Week	Proton Sales
1	27
2	55
3	13
4	19
5	21
6	33
7	-

B) Briefly explain the main tasks of the project manager. Elaborate the measures that should be taken for product development (5 Marks)

C) The firm is having a product with an annual Demand = 350, the cost of Holding per year = RM100 per unit, and the Order cost = Rm99 per order, the company is operating 250 working days per year

1- Calculate the Economic Order Quantity (EOQ). (3 Marks)

2- How many orders should be processed per year? (2 Marks)

3- What is the expected time between orders? (2 Marks)

4- Calculate the total cost of the inventory policy. (3 Marks)