9. (12 points) The records of Riverbed's Boutique report the following data for the month of April. ups Sales revenue Sales returns Markups Markup cancellations Markdowns Markdown cancellations Freight on purchases $106,300 2,100 10,100 1,700 9,800 2,900 2,600 Purchases (at cost) Purchases (at sales price) Purchase returns (at cost) Purchase returns (at sales price) Beginning inventory (at cost) Beginning inventory (at sales price) $51,500 88,500 2,100 3,000 17,564 42,500 Compute the ending inventory as indicated below. (Round ratios for computational purposes to o decimal places, e.g. 78% and final answer to 0 decimal places, e.g. 28,987.) a. Ending inventory using conventional (LCM) retail inventory method b. Ending inventory using LIFO retail inventory method