Journal entries based on perpetual inventory: Sales of 5 products on credit to the customer at a price of $50.

Question: Langley Inc. inventory records for a particular development program show the following at October 31, 2020: At October 31, ten of these programs are on hand. Langley uses the perpetual inventory system. 1. Journalize for Langley: a. Total October purchases in one summary entry. All purchases were on credit. b. Total October sales and cost of goods sold in two summary entries. The selling price was $500 per unit, and all sales were on credit. Langley uses the FIFO inventory method. (Please show the calculations/where the number is from) Ex: I didn't understand the part of the answer for the entry Cost of Goods Sold & Inventory 1,710. 2. Under FIFO, how much gross profit would Langley earn on these transactions? What is the FIFO cost of Langley’s ending inventory?

Journalize each of the following transactions assuming a perpetual inventory system and PST at 8% along with 5% GST. June (1) Purchased $2,000 of merchandise; terms 1/10, n/30. (5) Sold $ 1,000 of merchandise for $1,400; terms n/15. Please answers in Journal entry worksheet

Beginning inventory, purchases, and sales for an inventory item are as follows: Sep. 1 Beginning Inventory 23 units @ $14 5 Sale 13 units 17 Purchase 25 units @ $16 30 Sale 24 units Assuming a perpetual inventory system and the first-in, first-out method: a. Determine the cost of the goods sold for the September 30 sale. %$4 b. Determine the inventory on September 30. $4