Given the following production plan, compute the monthly production, ending inventory$/($backlog$)$ and workforce levels using a level production strategy. Assume that a worker can produce $35$ units per month and the beginning inventory in June is $450$ units, and the firm desires to have $150$ units of inventory at the end of November.

Month June Jul Aug Sep Oct Nov

Demand $150028004200360023501400$

Production

Ending Inventory

Workforce