Given the following data:

Usage per Lead Time Beginning Lot Size

Item Parent (weeks) Inventory Rule

J - 1 0 L4L

K 3 1 40 FOQ = 200

L 4 3 40 L4L

M 2 1 400 L4L

N 1 1 200 L4L

The end product J is made from components K and L. Component K is made from M and N. The authorized MPS calls for 10 J to be completed in week 2, 30 J to be completed in week 3, 40 J to be completed in week 5, and 50 J to be completed in week 6. There is a scheduled receipt of 120 L in week 2.

(a) What are the gross requirements for K, L, M, and N?

(b) What are the planned orders for K, L, M, and N?