Paper Inc. had the following information for the month:

	Units	Cost per Unit
Inventory, April 1	15	$10
Inventory Purchases April 3 April 20	3 10	$11 $11.50
Inventory Sales	26

a) How many units did Paper have in inventory at April 30?

b) Calculate the dollar value of Papers April 30 inventory, as well as Papers April cost of goods sold (COGS), using the FIFO method.

c) Calculate the dollar value of Papers April 30 inventory, as well as Papers April COGS, using the LIFO method.

d) Calculate the dollar value of Papers April 30 inventory, as well as Papers April COGS, using the average cost method.