The table below shows the basic relationships among costs in Windsor Company. Sales price Fixed costs S400 per unit Marketing and administrative Manufacturing overhead $48,000 per period $72,000 per period Variable costs: Marketing and administrative Manufacturing overhead Direct labour Direct materials $16 per unit $18 per unit $70 per unit $120 per unit 1,200 per period Units produced and sold Required: Determine each of the following costs using the information above: 11. Variable manufacturing cost (per unit): 12. Product cost using absorption costing (per unit): 26 8 13. Cost of making and selling product (per unit): 2 o 8 per unit per unit per unit 14. Period costs for the period 15. Conversion costs 6. Contribution margin (per unit) per unit