2. Assume that OfficeMart places orders more frequently, but everything else remains the same. On your worksheet increase the number of orders from 4 to 13. (Prior to completing this requirement, change all worksheet figures back to their original amounts.) A 1 Chapter 5: Applying Excel B D E 2 3 Data 4 Manufacturing overhead $ 500,000 5 Selling and administrative overhead $ 300,000 6 7 Assembling Processing Supporting Other Units Orders Customers 8 Manufacturing overhead 50% 35% 5% 10% 9 Selling and administrative overhead 10% 45% 25% 20% 10 Total activity 1,000 250 100 11 units orders customers 12 13 OfficeMart orders: 14 Customers 1 customer 15 Orders 13 orders 16 Number of filing cabinets ordered in total 80 units 17 Selling price $ 595 18 Direct materials 19 Direct labor $ 180 $ 50 (a) What is the customer margin under activity-based costing when the number of orders increases to 13? (Enter a loss as a negative amount.) Customer margin under activity-based costing