Question
Product A is comprised of 1 unit of X and 2 units of Y. X is made of 1 unit of M and 2 units of N. Y is made of 2 units of K and 3 units of L. A customer has ordered 500 units of A to be delivered in week 9. Lead times, on hand units and specific lot size requirements are as shown in the table below:
Item Lead Time (weeks) On hand units Lot sized requirements
A 1 100
X 2 250 200
Y 3 500 400
M 2 500
N 3 100
K 2
L 1
(i) Develop planning schedules for each item showing how much should be ordered and in what quantities.