Rupert's Appliance Warehouse $($RAW$)$ delivers appliances to retailers throughout the city. The firm adds $6$ percent to the cost of the appliances to cover the delivery costThe delivery fee is meant to cover the cost of delivery. The finance team at RAW has analyzed the delivery service using activity $-$based costing methods and identified four activities. Data on these activities follow$\backslash$table$[[$Activity$,$Cost Driver,Activity Cost,Cost Driver Volume$],[$Processing order,Number of orders,$$36,000,3,000$ orders$],[$Loading truck,Number of items,$78,000,65,000$ items$],[$Delivering order,Number of orders,$45,000,3,000$ orders$],[$Billing$,$Number of invoice