Marigold Company uses the perpetual inventory system and the moving average method to value inventories. On August 1, there were 14000 units valued at $30000 in the beginning inventory. On August 10, 22000 units were purchased for $6 per unit . On August 15, 35000 units were sold for $12 per unit. The amount charged to cost of goods sold on August 15 was O $157500 $30000. O $210000. $141750