MS$\mathrm{.}53$ An office furniture manufacturer needs to calculate material requirements for one of its most popular tables. The graphic above shows the bill of material for this item. Below are the MRP tables for the top$-$level assembly $($the Office Table Final Assembly$)$ and one of its sub$-$assemblies $($the Table$-$Top Assembly$)$:

Office Table Final Assembly $8/18/88/158/228/299/59/129/199/26$

Gross Requirements $400200300500700200$

Scheduled Receipts

Projected On$-$Hand Inv. $220$

Net Requirements

Planned Order Receipts

Planned Order Releases

Lead Time $($in weeks$)1$

Lot Size $150$

Table$-$Top Assembly $8/18/88/158/228/299/59/129/199/26$

Gross Requirements

Scheduled Receipts $170$

Projected On$-$Hand Inv. $150$

Net Requirements

Planned Order Receipts

Planned Order Releases

Lead Time $($in weeks$)2$

Lot Size $30$

For the Office Table above $($the first MRP table$),$ what is the Projected On$-$Hand Inventory in the week of $9/19?$

For the Office Table above, what are the Planned Order Receipts in the week of $8/8?$

For the Table$-$Top Assembly above, what are the Net Requirements in the week of $9/19?$

For the Table$-$Top Assembly above, what are the Planned Order Releases in the week of $9/5?$