Skolnick Corporation has provided the following information: Cost per Period Cost per Unit $ 6.20 $4.40 $ 1.50 Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Sales comissions Variable adninistrative expense Fixed selling and administrative expense $105.000 $ 1.10 $ 0.45 $ 33.000 Required: a. If 7,500 units are produced, what is the total amount of direct manufacturing cost incurred? (Do not round Intermediate calculations.) b. If 7,500 units are produced, what is the total amount of indirect manufacturing costs incurred? a total direct manufacturing cost b. Total indirect manufacturing cost