Problem 13.23 (additional/static) Question Help Refrigeration Corp. needs an aggregate plan for January through June for its refrigerator production. The company has developed the following data: Click the icon to view the company's data. Consider the two following strategies. a) Plan A: Vary the workforce so that production meets the forecasted demand (maintain inventory at 250 units). Bell had eight employees on staff in December. Part-time labor is available. Complete the following table (enter your responses as whole numbers). Regular Time Ending Demand Production Inventory 400 Increase (Units) Decrease (Units) Period Jan Feb 500 Mar 550 Apr 700 800 May June 700 i More Info Costs Holding cost Subcontracting Regular-time labor Overtime labor $8/ refrigerator/ month $80/ refrigerator $12/ hour $18/ hour for hours above 8 hours/ worker/ day $40/ refrigerator $80/ refrigerator none Hiring cost Layoff cost Stockout cost Other Data Current workforce (December) Labor hours/ refrigerator Workdays/ month Beginning inventory Units demanded in December 8 people 4 hours 20 days 250 refrigerators 320 refrigerators Month January February March April Demand Forecast 400 500 550 700 Print Done