Bonita Bookstore had 500 units an hand at january 1 , costing 58 each. Purchases and sales during the month of January were as follows: Bonita does not maintain perpetwat itwentory records. According to a physicai count, 195 units were on hand at January 31 The cost of the inventory at Janvary 31 , under the LIFo method is: $2400$1920$1560$1450