The following lots of a particular commodity were available for sale during the year Beginning inventory 10 units at $49 First purchase Second purchase Third purchase 16 units at $55 23 units at $20 13 units at $60 The firm uses the periodic system, and there are 23 units of the commodity on hand at the end of the year. What in the ending inventory balance at the end of the year rounded to nearest dollar according to the average cost method? Do not round intermediate calculations. Oa. 11.205 Ob. 31.127 Oc. 1980 Od. 5968