Question list

Question $1$

$\frac{}{\frac{?}{?}}$ Question $2$

The demand for subassembly $S$ is $140$ units in week $7.$ Each unit of $S$ requires $1$ unit of $T$ and $2$ units of $U.$ Each unit of $T$ requires $2$ units of $V,1$ unit of $W,$ and $1$ unit of $x.$ Finally, each unit of $U$ requires $1$ unit of $Y$

and $3$ units of $Z.$ One firm manufactures all items. It takes $2$ weeks to make $S,1$ week to make $T,2$ weeks to make $U,2$ weeks to make $V,3$ weeks to make $W,1$ week to make $x,2$ weeks to make $Y,$ and $1$ week

to make Z$.$

Click the icon to view the product structure and the time$-$phased product structure.

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Suppose that in addition to $140$ units of S $,$ there is also a demand for $30$ units of U $,$ which is a component of S $.$ The $30$ units of U are needed for maintenance purposes. These units are needed in week

Additionally, a new order has been received for $90$ 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$).$

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