Paolucci Corporation's relevant range of activity is 8.700 units to 17,500 units. When it produces and sells 13,100 units, its average costs per unit are as follows Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense Fixed administrative exponse sales commissions Variable administrative expenso Averago Coat por Unit $ 7.15 $ 4.05 $ 2.05 $ 3.80 $ 1.35 $ 0.65 $ 1.30 S 0.55 12.100 units are sold, the variable cost per unit sold is closest to