Bramble Ltd. uses the perpetual inventory system and reports the following inventory transactions for the month of June: Date Explanation Units Unit Cost/Price Total Cost June 1 Beginning inventory 1,510 $6 $9,060 12 Purchases 2,520 7 17,640 15 Sale (2,540 ) 12 16 Purchases 4,320 8 34,560 23 Purchases 1,490 9 13,410 27 Sales (5,710) 15