Perpetual Inventory Using FrFo Beginning inventory, purchases, and sales for teem Zeta9 are as follows: Assuming a perpetual inventory system and using the fint-in, first-out (rifo) method, determine (a) the cost of the goods sold on october 24 and (b) the value of inventory an hand on October 31 . a. Cost of the ooods sold on October 24 b. Inventory value on Oxtiober $1 Perpetual Inventory Useng Lifo Beginning inventory, purchases, and sales for ltem 88HX are as follows: Assurning a perpetual inventory system and using the last-in, first-out (UFo) method, determine ( d ) the cost of goods sold on lan. 27 and (b) the inventory on Jan, 32. a. Cost of goods sold on Jan, 27 b. Inventory on Jan, j1 Perpetual Inventory Using Weighted Average Beginning inventory, purchases, and sales for WCS12 are as foliows: a. Assuming a perpetual inventory system and using the weighted average nithot, determine the weighted average unit cost after the October 22 purchase. Round your onswer to two decamal places. per unit b. Assuming a perpetual inventory system and using the weighed averoge mechod, determine the cost of goods sold on October 29 . Round your "average unit cost" to two deonal places. 3