Harbour Company makes two models of electronic tablets, the Home and the Work. Basic production information follows: Direct materials cost per unit Direct labor cost per unit Expected production per month Sales price per unit Home $ 41 23 366 Work $ 65 33 575 620 units 360 units Harbour has monthly overhead of $187,570, which is divided into the following activity pools: Setup costs Quality control Maintenance Total $ 73,150 57,420 57,000 $ 187,570 The company also has compiled the following information about the chosen cost drivers: Number of setups Number of inspections Number of machine hours Home 44 310 1,600 Work 51 350 1,400 Total 95 660 3,000 Required: 1. Suppose Harbour uses a traditional costing system with machine hours as the cost driver. Determine the amount of overhead assigned to each product line. 2. Calculate the production cost per unit for each of Harbour's products under a traditional costing system. 3. Calculate Harbour's gross margin per unit for each product under the traditional costing system. 4. Select the appropriate cost driver for each activity pool and calculate the activity rates if Harbour wanted to implement an ABC system. 5. Assuming an ABC system, assign overhead costs to each product based on activity demands. 6. Calculate the production cost per unit for each of Harbour's products in an ABC system. 7. Calculate Harbour's gross margin per unit for each product under an ABC system. 8. Compare the gross margin of each product under the traditional system and ABC.