R. & K. Company's beginning inventory and purchases during the fiscal year ended December 31, 20--, were as follows: Units Unit Price Total Cost Jan. 1 - Beginning inventory 20 $12 $240 Apr. 2 - 1st Purchase 30 $13 390 Aug. 6 - 2nd Purchase 25 $14 350 Nov. 9 - 3rd Purchase 25 $18 450 $1,430 There are 20 units of inventory on hand at December 31, 20--. Question Content Area 1. Calculate the total amount to be assigned to the ending inventory under each of the following methods