Acompany starts out with 800 units if a particular item in inventory. assume that their cost is $10 ach. over the next three months it buys 100 more units at $11 each, and then 50 more units at $12 each. it sold 200 units during that three months, and it uses the last in first out method, you would assume that all of the remaining units should e valued at . a. $10 b. $11. c. $12. d. none of the above answers is correct because you must average the various purchase prices to find the amount to apply to the ending inventory