Oriole Company sells leather saddles and equipment for horse enthusiasts. Oriole uses the periodic inventory system. The following schedule relates to the company's inventory for the month of May: Calculate Oriole Company's cost of goods sold, gross margin, and ending inventory using weighted-average. (Round calculations for cost per unit to 2 decimal places, e.g. 10.52 and final answers to 2 decimal places, e.g. 610.52.) Cost of goods sold \$ Gross margin $ Ending inventory \$