When Addams Corporation produces and sells 3,900 units, its average costs per unit are shown in the table below. The company's relevant range of activity is 3,000 to 7,000 units. Average Cost per Unit $6.90 3.20 $1.70 $4.20 0.80 $0.65 S0.55 S0.55 Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense Fixed administrative expense Sales commissions Variable adninistrative expense Required: a. If 4,900 units are sold, what is the variable cost per unit sold? (Round "Per unit" answer to 2 decimal places.) b. If 4,900 units are sold, what is the total amount of variable costs related to the units sold? c. If 4,900 units are produced, what is the average fixed manufacturing cost per unit produced? (Round "Per unit" answer to 2 decimal places.) d. If 4,900 units are produced, what is the total amount of fixed manufacturing cost incurred? e. What incremental manufacturing cost will the company incur if it increases production from 3,900 to 3,901 units? (Round "Per unit" answer to 2 decimal places.) a. Variable cost per unit sold b. Total variable costs c. Average foxed manufacturing cost d. Total fixed manufacturing overhead cost e Incremental manufacturing cost