The demand for subassembly $\backslash (\backslash$$ $\backslash )$ is $120$ units in week $7.$ Each unit of $\backslash ($ S $\backslash )$ requires $1$ unit of $\backslash ($ T $\backslash )$ and $1$ unit of $\backslash ($ U $\backslash ).$ Each unit of T requires $2$ units of $\backslash ($ V$,2\backslash )$ units of $\backslash ($ W $\backslash ),$ and $2$ units of $\backslash ($ X $\backslash ).$ Finally, each unit of $\backslash ($ U $\backslash )$ requires $1$ unit of $\backslash ($ Y $\backslash )$ and $3$ units of $\backslash ($ Z $\backslash )$ 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 $\backslash ($ W$,2\backslash )$ weeks to make $\backslash ($ X$,2\backslash )$ weeks to make $\backslash ($ Y $\backslash ),$ and $2$ weeks to make $\backslash ($ Z $\backslash ).$ Click the icon to view the product structure and the time$-$phased product structure. Construct a gross material requirements plan $($type $0$ if the input box is not used$).$The demand for subassembly $\backslash ($ S $\backslash )$ is $120$ units in week $7.$ Each unit of $\backslash ($ S $\backslash )$ requires $1$ unit of $\backslash ($ T $\backslash )$ and T requires $2$ units of $\backslash ($ V$,2\backslash )$ units of $\backslash ($ W $\backslash ),$ and $2$ units of $\backslash ($ X $\backslash ).$ Finally, each unit of $\backslash ($ U $\backslash )$ requires $1$ unit of More Info