Durango Corp. had the accounts and amounts listed below, all at retail. What is Durango's ending inventory at retail using the conventional retail method? Beginning inventory $3,564 Purchases $143,550 Purchase returns $5,940 Net markups $17,820 Abnormal shortage $3,960 Net markdowns $2,772 Sales revenues $76,230 Sales returns $1,782 Employee discounts $1,584 Normal shortage $2,574 $73,656 $76,824 $77,616 O $75,240