Martinez Company's relevant range of production is 8.500 units to 13,500 units. When It produces and sells 11.000 units, Its unit costs are as follows: Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense Fixed administrative expense Sales commissions Vanable administrative expense Amount Per Unit $ 6.10 $3.60 $ 1.40 $ 4.10 $ 3.10 $ 2.10 $ 1.10 $0.55 8. If 13,500 units are produced, what is the average fixed manufacturing cost per unit produced? (Round your answer to 2 decimal places.) Average fixed manufacturing cost per unit Required: 14-a. If 12,000 units are produced, what are the total amount of direct manufacturing costs incurred to support this level of production? Total direct manufacturing cost 14-b. If 12,000 units are produced, what are the total amount of indirect manufacturing costs incurred to support this level of production? Total indirect manufacturing cost