Harbour Company makes two models of electronic tablets, the Home and the Work Basic production information follows: Home Work $62 Direct materials cost per unit Direct labor cost per unit Sales price per unit Expected production per month 36e 583 750 units 440 units Harbour has monthly overhead of $197.980, which is divided into the following cost pools: Setup costs Quality control Maintenance Total $ 99,200 65,280 42,500 $197,980 The company has also compiled the following information about the chosen cost drivers: Home Number of setups Number of inspections Number of machine hours 310 1,600 Work 69 370 900 Total 110 680 2,500 3. Calculate Harbour's gross margin per unit for each product under the traditional costing system. (Round your intermediate calculations and final answers to 2 decimal places.) Home Work Gross Margin 4. Select the appropriate cost driver for each cost pool and calculate the activity rates if Harbour wanted to implement an ABC system. Setup Costs Quality Control Maintenance 6. Calculate the production cost per unit for each of Harbour's products in an ABC system. (Round your intermediate calcula final answers to 2 decimal places.) Home Work Unit Cost 7. Calculate Harbour's gross margin per unit for each product under an ABC system. (Round your intermediate calculations answers to 2 decimal places.) Home Work Gross Margin