Skolnick Corporation has provided the following information: Cost per Unit Cost per Period Direct labor Fixed manufacturing overhead Direct materials Variable manufacturing overhead Sales commissions $ 5.10 $ 4.60 $ 1.70 $ 119,000 $ 1.30 Variable administrative expense $ 0.55 Fixed selling and administrative expense $ 37,400 Required: a. If 8,500 units are produced, what is the total amount of direct manufacturing cost incurred? (Do not round Intermediate calculations.) b. If 8,500 units are produced, what is the total amount of indirect manufacturing costs incurred? a. Total direct manufacturing cost b. Total indirect manufacturing cost