GS Jan 1 Jordan Paper is a wholesaler of office supplies. The activity for Model II calculators during 2013 is shown below: Balance/ Date Transaction Units Cost Inventory 2,000 $36.00 Feb 7 Purchase 3,000 37.20 Apr 12 Sales 3,600 Apr 21 Purchase 4,800 38.00 Jun 22 Sales 3,800 Jun 29 Purchase 1,600 38.60 Required Based on the weighted average cost flow assumption, compute the value of inyentory at March 31, April 30, and Jun 30, 2013