QUESTION INFORMATION: The table below is organized alphabetically and provides financial information for the Trevino Company for both 2019 and 2020. 2019 2020 Interest expense $20 $225 Inventory, beginning balance Inventory, ending balance Net sales $100 $850 $190 $44 $100 $380 $1,280 $270 Operating expenses In both years, Trevino's gross margin is 30 percent of net sales and its tax rate is 20 percent. QUESTION TO ANSWER: Trevino's 2019 purchases of inventory are $