Waterway Company manufactures many products for use in the airline industry. Presented below is information concerning one of its products, the Orbit. Date Transaction Quantity Price/Cost 1/1 Beginning inventory 1,600 $32 3/6 Sale 1,000 52 6/26 Purchase 3,500 34 8/2 Purchase 2,000 35 10/31 Sale 4,000 ... 54 Compute cost of goods sold, assuming Waterway uses: (Round average cost per unit to 2 decimal places, e.g. 2.76 and final answers to O decimal places, e.g. 6,548.) Cost of goods sold (a) Periodic system, FIFO cost flow (b) Perpetual system, FIFO cost flow $ A LA 166800 166800 (c) Periodic system, LIFO cost flow (d) Perpetual system, LIFO cost flow A LA 172000 170000 (e) Periodic system, average-cost flow $ 240200 (f) Perpetual system, moving-average cost flow $ 67151