T Using the weighted average inventory method, what is the cost of goods sold? 1 Purchase Selling $ Units per unit 15 Activity Purchased June 1 Purchased June 5 Purchased June 12 $ per unit Total cost Units $12 $180 $13 $130 $14 $280 10 20 Total 45 $590 Sold on June 15 30 $25 $380 $410 $393 $400 $590