Need both scenario #$1$ and scenario #$2$ FIFO and LIFO calculations shown in right hand tables The following units were available for sale during the year: ABC Corporation uses the perpetual inventory system, and there are $31,200$ units on hand at the end of the year. What is the total cost of the ending inventory according to FIFO? LIFO? Scenario $\backslash$# $4$ The following units were available for sale during the year: XYZ Corporation uses the periodic inventory system, and there are $1,200$ units on hand at the end of the year. What is the total cost of the ending inventory according to FIFO? LIFO?