Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense Fixed administrative expense Sales commissions Variable administrative expense Average Cost per Unit $ 6.00 $ 3.90 $ 1.60 $ 4.50 $ 0.70 $ 0.55 $ 0.45 $ 0.45 Required: a. For financial reporting purposes, what is the total amount of product costs incurred to make 4,800 units? b. For financial reporting purposes, what is the total amount of period costs incurred to sell 4,800 units? c. If 5,800 units are sold, what is the variable cost per unit sold? (Round "Per unit" answer to 2 decimal places.) d. If 5,800 units are sold, what is the total amount of variable costs related to the units sold? a. Total product cost b. Total period cost c. Variable cost per unit sold d. Total variable costs