Tidwell Industries has the following overhead costs and cost drivers. Direct labor hours are estimated at 100,000 for the year. Activity Cost Pool Cost Driver Est. Overhead Cost Driver Activity OOrdering and Receiving Orders $ 120,000 500 orders MMachine Setup Setups 297,000 450 setups MMachining Machine hours 1,500,000 125,000 MH AAssembly Parts 1,200,000 1,000,000 parts InInspection Inspections 300,000 500 inspections If overhead is applied using activity-based costing, the overhead application rate for ordering and receiving is. a. $1.20 per direct labor hour. b. $240 per order. c. $0.12 per part. d. $6,834 per order.