he following information relates to a company’s aggregate production planning activities: Quarter Demand Forecast 1 37,500 2 45,000 3 25,000 4 62,500 Beginning Workforce = 125 workers Production per Employee = 500 units per quarter Hiring Cost = $750 per worker Firing Cost = $1,500 per worker Inventory Carrying Cost = $10 per unit per quarter If a level production strategy is used the number of units in inventory at the end of quarter 3 is