! 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: Direct materials Direct labour Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense Fixed administrative expense Sales commissions Variable administrative expense Amount Per Unit $5.10 $2.60 $1.60 $3.10 $2.10 $2.10 $1.10 $0.55 Foundational 2-11 11-a. If 9,000 units are produced, what is the total amount of manufacturing overhead cost incurred to support this level production? Total manufacturing overhead cost 11-b. If 9,000 units are produced, What is this total amount of manufacturing overhead cost expressed on a per unit basis? (Round your answer to 2 decimal places.) Manufacturing overhead per unit