Please Help me solve all the way down to Z like in the prefilled out example I am providing

Example:

week to make Z. Click the icon to view the product structure and the time-phased product structure. Click the icon to view the on-hand inventory. 6. Additionally, a new order has been received for 80 units of S due in week 8 . Modify the net material requirements plan to reflect these changes. Construct a new net material requirements plan (enter your responses as whole numbers). The nrodiunt ctrustiuro The time-phased product structure. \begin{tabular}{cc|cc} \hline Item & On-HandInventory & Item & On-HandInventory \\ \hline S & 20 & W & 30 \\ T & 20 & X & 25 \\ U & 30 & Y & 40 \\ V & 30 & Z & 180 \\ \hline \end{tabular}