Brief Exercise 9-10 Oriole Inc. had beginning inventory of $11,700 at cost and $19,700 at retail. Net purchases were $130,016 at cost and $169,800 at retail. Net markups were $10,100, net markdowns were $6,800, and sales revenue was $157,900. Compute ending inventory at cost using the conventional retail method. (Round ratios for computational purposes to 0 decimal places, e.g. 7890 and final answer to 0 decimal places, e.g. 28,987.) Ending inventory using the conventional retail method