Oahu Kiki tracks the number of units purchased and sold throughout each accounting period but applies its inventory costing method at the end of each month, as if it uses a periodic inventory system. Assume Oahu Kiki's records show the following for the month of January. Sales totaled 310 units.

Date	Units	Unit Cost	Total Cost
Beginning Inventory	January 1	140	$85	$11,900
Purchase	January 15	470	95	44,650
Purchase	January 24	240	115	27,600

Requirement 1:

Calculate the number and cost of goods available for sale. (Omit the "$" sign in your response.)

Number of goods for sale
Cost of goods for sale

Requirement 2:

Calculate the number of units in ending inventory.

Ending inventory

Requirement 3:

Calculate the cost of ending inventory and cost of goods sold using the (a) FIFO, (b) LIFO, and (c) weighted average cost methods. (Round Weighted average cost per unit to two decimal places and final answers to the nearest dollar amount. Omit the "$" sign in your response.)

Ending inventory	Cost of goods sold
FIFO
LIFO
Weighted Average