19:20 Square9 Corporation has provided the following information about one of its laptop computers: Date 1/1 5/5 8/10 10/15 Transaction Beginning Inventory Purchase Purchase Purchase Multiple Choice Number of Units 180 280 380 240 Cost per Unit $480 $530 $580 $630 During the year, Square9 sold 950 laptop computers. What was ending inventory using the FIFO cost flow assumption? R