3) Electrofans has the following orders for two of its fans.
- For its B style fan, 20 fans in week 5, 50 in week 7 and 150 in week 9.
- For its M style fan, 100 in week 6 and 200 in week 8.
The B style fan consists of two D and one E. The M style fan is made up of two E and one F.
You are also given the following information:
|
Item
|
On Hand
|
Lead Time
|
Safety Stock
|
Allocated
|
Lot Size
|
|
B
|
100
|
2
|
0
|
20
|
LFL
|
|
M
|
25
|
1
|
0
|
0
|
LFL
|
|
D
|
50
|
1
|
0
|
0
|
100+
|
|
E
|
75
|
2
|
20
|
0
|
50*
|
|
F
|
75
|
2
|
15
|
10
|
100+
|
Note: Order quantities of LFL mean that the order quantity is lot-for-lot. Order quantities of 100+ indicate that the minimum order quantity is 100 units and above that it is LFL. Order quantities of 50* indicate that the orders are in multiples of 50 (50, 100, 150, etc.)
a) Construct the product structure tree for both fans and their component parts.
b) Complete the MRP for the fans and their component parts.