Perpetual inventory using FIFO Beginning inventory,purchases, and sales data for DVD players are as follows: Nov. 1Inventory 50 units at $93 10 Sale 35 units 15 Purchase 29 units at$98 20 Sale 20 u Perpetual inventory using FIFO Beginning inventory, purchases, and sales data for DVD players are as follows: The business maintains a perpetual inventory system, costing by the first-in, first-out me 2 answers