... consisting of one of the following: ã First-in, first-out (FIFO)ã Last-in, first-out (LIFO)ã Weighted-averageEach of these methods entail certain cost-flow assumptions. Importantly, the assumptions ... including specific identification, FIFO, LIFO, and weighted- average techniques.ã The perpetual system for valuing inventory. ã Lower-of-cost-or-market inventory valuation adjustments. ã Two inventory ... = $ 48, 000+Net purchases ($232,000 total)6,000 X $16 = $96,000 8, 000 X $17 = $136,000=Cost of goods available for sale ($ 280 ,000 total) 4,000 X $12 = $ 48, 0006,000 X $16 = $96,000 8, 000...