The computation of the ending inventory and cost of goods sold for Orion Iron Corporation, using the FIFO and LIFO methods, is as follows:
Ending inventory = $13,400 ($13 x 800 + $10 x 300)
Cost of goods sod = $9,600 ($23,000 - $13,400)
Ending inventory = $11,600 ($12 x 300 + $10 x 800)
Cost of goods sod = $11,400 ($23,000 - $11,600)
Transactions units unit cost Total Cost Total Revenue
a. inventory, beginning 300 $ 12 $3,600
b. Purchase, April 11 900 10 9,000
c. Purchase, June 1 800 13 10,400
Total units 2,000 $23,000
d. Sale, May 1 -300 $40 $12,000
e. Sale, July 3 -600 $40 $24,000
Total sales units 900 $36,000
Ending inventory 1,100 (2,000 - 900)
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