place your Chapter 1 Quiz Perteet Corporation's relevant range of activity is 7,200 units to 14,000 units. When it produces and sells 10,600 units, its average costs per unit are as follows: Unit $7.50 $3.80 $2.00 $3.50 $0.80 0.50 $0.60 0.65 0o3Direct labor Fixed manufacturing overhead Fixed selling expense Fixed $62.940 20