Calculator Addison, Inc. uses a perpetual inventory system. The following is information about one inventory item for the month of September Sept. 1 Inventory 20 units at $20 4 Sale 10 units 10 Purchase 30 units at $25 17 Sale 20 units 30 Purchase 10 units at $30 Use the information for Addison, Inc. If Addison uses UFO, the cost of the ending merchandise inventory on September 30 is Os 5650 OD 1000 O 9730 Od 5700 FT Home Nam Lock 8 0 Badspace Enter