Ch in 2018, the Robinson Company switched its inventory method tom FFO0 to aveage cost Inventories at the end of 2017 wee sepoted n the balance sheet ate $22 mon rhe average cost method had been used 2017 ending inventory would have been $20 mion The company's tax rate is 40% The adustment to 20's beginning eaed eangs would be Muple Choice Zaro A12 mon dec AS12 on moses A S12 decree