Problem $4\mathrm{.}4$ Given the following product tree, explode, offset, and calculate the gross and net requirements. All lead times are one week, and the quantities required are shown in parentheses. The MPS calls for completion of $50$ Js in week $5.$ There is a scheduled receipt of $50$ Ks in week $2.$ There are $100$ Ls and $200$ Ns on hand.

Item Week

Number $12345$

Gross requirements

Scheduled receipts

J Projected available

Net requirements

Planned order receipt

Planned order release

Gross requirements

Scheduled receipts

K Projected available

Net requirements

Planned order receipt

Planned order release

Gross requirements

Scheduled receipts

L Projected available

Net requirements

Planned order receipt

Planned order release

Gross requirements

Scheduled receipts

M Projected available

Net requirements

Planned order receipt

Planned order release

Gross requirements

Scheduled receipts

N Projected available

Net requirements

Planned order receipt

Planned order release