Oahu Kiki tracks the number of units purchased and sold throughout each accounting period but applies its inventory costing meth at the end of each month as if it uses a periodic inventory system. Assume Oahu Kiki's records show the following for the month of January. Sales totalled 390 units. Beginning Inventory Date January 1 Units Unit Cost Total Cost 195 $11.0 $2,145 Purchase January 15 530 10.5 5,565 Purchase January 24 275 14.0 3,850 Required: 1. Calculate the number and cost of goods available for sale. 2. Calculate the number of units in ending inventory. Ending inventory 610 units