A production planner for the XYZ company is developing a production plan for the next 6 month. Demand is as shown below: Month Demand 1 110 2 120 3 100 4 180 5 90 6 92 There is a beginning inventory in period 1 of 50 units. How much should XYZ produce each month if management wishes to have a level production plan with no backorders or stockouts and keep ending inventory in month 6 as low as possible.