On May 1. Carla Vista Company had beginning inventory consisting of 354 units with a unit cost of $8. During May, the company purchased inventory as follows: 708 units at $8 1062 units at $9 The company sold 1770 units during the month for $14 per unit. Carla Vista uses the average-cost method. Assuming that a periodic inventory system is used, the cost of Carla Vista's inventory at May 31 is (Round average cost per unit to 2 decimal places, e.g. 12.52) $3009 $3186 $2832 $18054