OR 25) Anya runs a computer supplies company. One of the items stocked is the 'Oracle' data disk. January 1 Opening inventory of 40 units at a cost of 2 each February 10 Bought20 units at a cost of 3 each March 15 Sold 36 units for 6 each April 20 Bought 20 units at a cost of 4 each May 30 Sold 25 units for 6 each Required: 5a) Calculate the value of stock at the end of the period for LIFO and Weighted Average Price methods (17 marks) 5b) Determine the gross profit for the period for each of the methods in (1) above using trading account format (6 marks)