Davis Company produces two hair dryers: regular and deluxe. The company has four activities: machining, engineering, receiving, and inspection. Information on these activities and their drivers is given below. Regular Deluxe Total Units produced 100,000 300,000 Prime costs $8,800,000 $32,400,000 $41,200,000 Machine hours 100,000 500,000 600,000 Engineering hours 400 3,600 4,000 Receiving orders 200 600 800 Inspection hours 800 1,600 2,400 Overhead costs: Machining $8,400,000 Engineering 1,800,000 Receiving 288,000 Inspecting products 312,000 Required: 1. Calculate the four activity rates. Machining rate Engineering rate 14 per machine hour 450 per hour Receiving rate 360 per order Inspecting rate 130 per hour 2. Calculate the unit costs using activity rates. Round your answers to the nearest cent. Regular Deluxe Unit cost per unit per unit Calculate the overhead cost per unit. Round your answers to the nearest cent. Regular Deluxe Overhead Cost per unit per unit 3. If consumption ratios instead of activity rates were used to assign costs instead of activity rates, show the cost assignment for the inspection activity. Regular Deluxe Cost assignment