Walsh Corporation has provided the following information: 2 Cost per Unit Cost per Period Direct materials $6.90 Direct labor $ 3.90 Variable manufacturing overhead 1.70 Fixed manufacturing overhead 25,200 Sales commissions $ 1.50 Variable administrative expense 0.55 $ 8,100 Fixed selling and administrative expense $ If 5,000 units are produced, the total amount of manufacturing overhead cost is closest to: Select one: a. $13.65 b. $12.05 C. $10.65 d. $16.05 A