Under absorption costing , a company had the following per unit costs when 10,000 units were produced Direct labor Direct materials Variable overhead Total variable cost Fixed overhead ( / Total product cost per unit $ 2.80 3.80 4.80 11.40 6.00 $ 17.40 Required : 1. Compute the company's total product cost per unit under absorption costing if 12,500 units had been produced 2. Fill in the blank with increase or decrease