need help on these 3 quesions. answer needs to be in dollar form

Harbour Company makes two models of electronic tablets the Home and the Work Basic production information follows: Home $ 42 Direct materials cost per unit Direct labor cost per unit Sales price per unit Expected production per month Work $ 70 30 581 420 units 369 610 units Harbour has monthly overhead of $191910, which is divided into the following cost pools: Setup costs Quality control Maintenance $ 71,760 66.150 54,000 Total $191,910 The company has also compiled the following information about the chosen cost drivers Number of setups Number of inspections Number of machine hours Home Work 37 65 320 355 1 300 1.700 Total 92 675. 3.000 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 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.) Home Work Gross Margin 8. Compare the gross margin of each product under the traditional system and ABC (Round your answers to 2 decimal places.) Home Work Gross Margin (Traditional) Gross Margin (ABC)