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\begin{tabular}{|ccccccc|} \hline \multicolumn{6}{c}{ Month\# Forecast\# Starting inv.\# Net requirement\# Prod. rate\# Ending inv.\# Stockout } \\ Jan & 1200 & 533 & 667 & 1359 & xx & 0 \\ Feb & 2500 & 692 & 1808 & 1359 & 0 & 449 \\ Mar & 2000 & 0 & 2449 & 1359 & 0 & 1090 \\ Apr & 130 & 0 & 1220 & 1359 & 139 & 0 \\ May & 1500 & 139 & 1361 & 1359 & 0 & 2 \\ \hline \end{tabular} The table above provides the aggregate plan of a Panera's bakery item. It is known that the firm uses alevel plan with backorders. Given this information, what is the number in the cell with xx ? The table below provides the aggregate plan of sweatshirts produced by American Eagle. It is known that the firm uses a chase plan. The firm's labor cost is $10/unit, hiring cost is $200 per unit of increase, and unit firing cost is $400 per unit of decrease in production. It has an initial inventory of 103 . Given this information, what is the number in the cell with the question mark The table above provides the aggregate plan of finance textbook by Wiley. It is known that the firm uses a level plan without backorders, i.e., with lost sales. Given this information, what is the number in the cell with xx