Cost of Ending Inventory (90pts)
During April, Leary Company sold 1000 units of Product Q. Product Q's beginning inventory and purchases during the month are shown below. (Assume the periodic inventory system is used.)
April 1
Beginning inventory
200 units @ $1
April 5
Purchases
200 units @ $2
April 10
Purchases
200 units @ $3
April 15
Purchases
200 units @ $4
April 20
Purchase
200 units @ $5
April 25
Purchase
200 units @ $6
Compute the cost of the ending inventory under each of three methods: (a) average-cost, (b) LIFO, and (c) FIFO. Explain how you calculated each answer and include your explanations in a spreadsheet.