All are showing correct except for Total Contribution Margin on lost sales. I would appreciate it if you found the mistake because I cant figure it out

Required information [The following information applies to the questions displayed below.) of 2 In each of the cases below, assume that Division X has a product that can be sold either to outside customers or to Division Y of the same company for use in its production process. The managers of the divisions are evaluated based on their divisional profits. Case eBook 200,000 200,000 200,000 160,000 Hint Print Division X: Capacity in units Number of units being sold to outside customers Selling price per unit to outside customers Variable costs per unit Fixed costs per unit (based on capacity) Division Y: Number of units needed for production Purchase price per unit now being paid to an outside supplier $90 $70 $13 $75 $60 $8 ferences 40,000 40,000 $86 $74 - Chapter 1111A Required: 1-a. Refer to the data in case A above. Assume in this case that $3 per unit in variable selling costs can be avoided on intracompany sales. Variable cost per unit Less: Avoidable cost Total contribution margin on lost sales No. of units transferred Transfer price 2 Hint nferences MacBook Pro