Kroger Corporation's relevant range of activity is 7,000 units to 11,000 units. When it produces and sells 9,000 units, its average costs per unit are as follows: Average Cost per Unit $ 5.10 $ 5.20 $ 1.90 $11.00 Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense Fixed administrative expense Sales commissions Variable administrative expense $ 3.70 $ 2.00 $ 0.50 $ 0.45 If the selling price is $29.00 per unit, the contribution margin per unit sold is closest to: ice is $29.00 per unit, the con