- The per unit cost of production is $20/ unit. - Inventory is held at a cost of $4/ unit/quarter. - Up tp 40 units can be subcontracted in any quarter at a cost of $25/ unit. - Demand that cannot be met from production and inventory and subcontracting is a lost sale which is accounted for at $38/unit. periods. What is the total of the quarterly ending inventory levels for the year? What is the total of the quarterly subcontracted levels for the year? What is the total of the quarterly lost sale levels for the year? What is the total cost for the year