QUESTION TWO [25]

Khoza's Manufacturing makes calculators for the local retail markets. They have received an order of 4500 calculators. The order is due for delivery on week 5. Each calculator consists of a cover, process chip and keypad. The cover is made up of a display unit and 2 battery housings. The cover is made by the firm and takes 2 weeks to produce. The process chip and keypads are ordered and the lead time is three weeks. Final assembly requires 1 weeks. There are scheduled receipts as follows:

Component			Week No.		Batch Size
1	2		3
Process Chip	450			900		450
Keypad	480	360				120

2.1 Construct a Bill of Material (BOM) for the above. (5)

2.2 Draw an Assembly Time Chart. (5)

2.3 Develop a net requirement plan for Khoza's Manufacturing. (15)