Perpetual Inventory Using Weighted Average Beginning inventory, purchases, and sales for J101 are as follows: Oct. 1 Inventory 480 units at $14 13 Sale 280 units 22 Purchase 600 units at $16 29 Sale 450 units a. Assuming a perpetual inventory system and using the weighted average method, determine the weighted average unit cost after the October 22 purchase. Round your answer to two decimal places. per unit b. Assuming a perpetual inventory system and using the weighted average method, determine the cost of the merchandise sold on October 29. Round your "average unit cost" to two decimal places. c. Assuming a perpetual inventory system and using the weighted average method, determine the inventory on October 31. Round your "average unit cost" to two decimal places. Perpetual Inventory Using Weighted Average Beginning inventory, purchases, and sales for H76 are as follows: July 1 Inventory 300 units at $120 12 Sale 210 units 23 Purchase 360 units at $135 26 Sale 330 units a. Assuming a perpetual inventory system and using the weighted average method, determine the weighted average unit cost after the July 23 purchase. per unit b. Assuming a perpetual inventory system and using the weighted average method, determine the cost of the merchandise sold on July 26. c. Assuming a perpetual inventory system and using the weighted average method, determine the inventory on July 31. Perpetual Inventory Using LIFO Beginning inventory, purchases, and sales for Item PK95 are as follows: July 1 Inventory 84 units @ $20 5 Sale 67 units 11 Purchase 93 units @ $22 21 Sale 78 units Assuming a perpetual inventory system and using the last-in, first-out (LIFO) method, determine (a) the cost of merchandise sold on July 21 and (b) the inventory on July 31. a. Cost of merchandise sold on July 21 b. Inventory on July 31 Perpetual Inventory Using Beginning inventory, purchases, and sales for Item FK7 are as follows: Sept. 1 Inventory 115 units at $255 10 Sale 100 units 18 Purchase 110 units at $260 27 Sale 105 units Assuming a perpetual inventory system and using the last-in, first-out (LIFO) method, determine (a) the cost of merchandise sold on September 27 and (b) the inventory on September 30. a. Cost of merchandise sold on September 27 $ 27,225 X b. Inventory on September 30