6. (8 points) Chen Manufacturing expects to produce and sell 6,000 units at a sales price of $20 per unit for the current year. Other cost information for the year is as follows: Direct materials $ 2.00 per unit Direct labor $ 8.00 per unit Variable manufacturing overhead $ 3.00 per unit Fixed manufacturing overhead $ 24,000 Variable marketing $ 1.00 per unit Fixed marketing $ 3,000 What is the Gross Margin if production and sales equal 6,000 units? What is the Contribution Margin if production and sales equal 6,000 units