I need the formulas (not the answers). Thanks!

Data Manufacturing overhead Selling and administrative overhead $500,000 $300,000 Assembling ProcessingSupporting Customers Units Orders Other 10% 20% 5% Manufacturing overhead Selling and administrative overhead Total activity 50% 10% 1,000 units 35% 45% 250 25% 100 orders customers OfficeMart orders: Customers Orders Number of filing cabinets ordered in total Selling price Direct materials Direct labor 1 customer 4 orders 80 units $595 $180 $50 Enter a formula into each of the cells marked with a ? below