Question list

Question $1$

The demand for subassembly $S$ is $80$ units in week $7.$ Each unit of $S$ requires $2$ units of $T$ and $1$ unit of $U.$ Each unit of T requires $2$ units of $V,2$ units of W$,$ and $1$ unit of $x.$ Finally, each unit of U requires $1.$ unit of $Y$ and $2$ units of $Z.$ One firm manufactures all items. It takes $2$ weeks to make $S,2$ weeks to make T$,2$ weeks to make U$,1$ week to make V$,2$ weeks to make W$,1$ week to make $x,2$ weeks to make $Y,$ and $2$ weeks to make $Z.$

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In addition to $80$ 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 $6.$ Modify the gross material requirements plan to reflect this change $($type $0$ if the input box is not used$).$

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