! Required information Foundational Exercises (LO1, LO2, LOS, LOG, LO7] (The following information applies to the questions displayed below.) 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: Amount Per Unit $5.10 $2.60 $1.60 Direct materials Direct labour Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense Fixed administrative expense Sales commissions Variable administrative expense $3.10 $2.10 $2.10 $1.10 $0.55 Foundational 2-13 Required: 13-a. If 12,000 units are produced, what are the total amounts of direct manufacturing costs incurred to support this level of production? Total direct manufacturing cost 13-b. If 12,000 units are produced, what are the total amounts of indirect manufacturing costs incurred to support this level of production? Total indirect manufacturing cost