I just need question 2 answered but I wanted to give context

Orion Iron Corp. tracks the number of units purchased and sold throughout each year but applies its inventory costing method at the end of the year, as if it uses a periodic inventory system. Assume its accounting records provided the following information at the end of the annual accounting period, December 31. Unit Units Cost 300 $13 11 Transactions a. Inventory, Beginning For the year: b. Purchase, April 11 c. Purchase, June 1 d. Sale, May 1 (sold for $41 per unit) e. Sale, July 3 (sold for $41 per unit) f. Operating expenses (excluding income tax expense), $18, 100 900 800 300 620 Required: 1. Calculate the number and cost of goods available for sale. 2. Calculate the number of units in ending inventory. 3. Compute the cost of ending inventory and cost of goods sold under (a) FIFO, (b) LIFO, and (c) weighted average cost. Prepare an income statement that shows under the FIFO method, LIFO method and weighted average method. 6. Which inventory costing method minimizes income taxes? Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4 Required 6 Calculate the number and cost of goods available for sale. Number of Goods Available for Sale Cost of Goods Available for Sale 1,080 units 3,900 $ Required information [The following information applies to the questions displayed below.] Peterson Furniture Designs is preparing the annual financial statements dated December 31. Ending inventory information about the five major items stocked for regular sale follows: Required: 1-a. Complete the table column "Write-Down per Item" and then sum the final column. 1-b. Compute the amount of the total write-down when the LCM/NRV rule is applied to each item. Answer is complete and correct. Complete this question by entering your answers in the tabs below. Req 1A Req 1B Compute the amount of the total write-down when the LCM/NRV rule is applied to each item. Total amount of write- down