\begin{tabular}{|c|c|c|c|} \hline \multirow{2}{*}{ Given Information } & \multicolumn{3}{|c|}{ Item } \\ \cline { 2 - 4 } & B & C & D \\ \hline Lot sizing rule & L4L & POQ (P=3) & FOQ =240 units \\ \hline Lead time & 3 week & 2 weeks & 2 weeks \\ \hline Scheduled receipts & 120 (week 2) & None & None \\ \hline Beginning inventory & 180 & 180 & 180 \\ \hline \end{tabular} Marter Schedule \begin{tabular}{|l|c|c|c|c|c|c|c|c|} \hline Week Nimber & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 \\ \hline Quanty (Predoet A) & 80 & & 120 & 150 & & 70 & & 220 \\ \hline \end{tabular}