Patridge Bookstore had 500 units on hand at January 1, costing 518 each. Purchases and sales during the month of January wore as follows Purchases Sales Date Jan 14 3750528 Jan 17 250520 250@522 Jan 25 Jan 29 2600532 Patridge does not maintain perpetual inventory records. According to a physical count, 365 units were on hand January 31st. The cost of hite inventory at January 31, under the LIFO method is $7,300 $8,030 $7.800 56 570