6. Calculate the production cost per unit for each of Harbour's products in an ABC system. (Round your intermediate calculations and final answers to 2 decimal places.) Answer is complete and correct Home Work Unit Cost 168.99 307.76 7. Calculate Harbour's gross margin per unit for each product under an ABC system. (Round your intermediate calculations and final answers to 2 decimal places.) Answer is complete and correct. Home Work Gross Margin 131.01 192.24 8. Compare the gross margin of each product under the traditional system and ABC. (Round your answers to 2 decimal places.) Answer is complete but not entirely correct. Home Work Traditional)S 191.60 x $ Gross Margin ( Gross Margin (ABC) 363.60 131.01 192.24