mounts for October under the average-cost, FIFO, and LIFO costing methods. Round the average other amcunts to the nearest bolar. Cost of asods sold inceme bise expense to the seserent efile ifolar) Acmy-Navy Surplas Inceme statement Month Ensed Mareh 21, 2v21 mounts for October under the average-cost, FIFO, and LIFO costing methods. Round the average other amcunts to the nearest bolar. Cost of asods sold inceme bise expense to the seserent efile ifolar) Acmy-Navy Surplas Inceme statement Month Ensed Mareh 21, 2v21