Saxbury Corporation's relevant range of activity is 3,000 units to 7,000 units. When it produces and sells 4,900 units, its average costs per unit are as follows: Average Cost per Unit Direct materials $5.90 Direct labor $3.80 Variable manufacturing overhead $1.50 Fixed manufacturing overhead $4.40 Fixed selling expense $0.65 Fixed administrative expense $0.50 Sales commissions $0.40 Variable administrative expense $0.40 Required: a. For financial reporting purposes, what is the total amount of product costs incurred to make 4,900 units? b. For financial reporting purposes, what is the total amount of period costs incurred to sell 4,900 units? c. If 5,900 units are sold, what is the variable cost per unit sold? (Round "Per unit" answer to 2