on 6 Walsh Corporation's relevant range of activity is 2,000 to 6,000 units. When it produces and sells 4,000 units, its average costs per unit are as follows: red Direct materials out of 2 $5.61 question $3.57 $2.65 Direct labor Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense Fixed administrative expense $1.83 $0.24 $0.55 Sales commissions $1.36 Variable administrative expense $0.78 If 2,000 are produced, the total amount of indirect manufacturing costs incurred is closest to: O a $12,620.00 O b. $8,700.00 O c. $10,540,00 O d. $4,280.00