Brief Exercise 6-10 Riverbed Corp uses a perpetual inventory system. Data for product E2-D2 include the purchases shown below. Date Number of Units 44 33 Unit Price $15 20 May 7 July 28 On June 1, Riverbed Corp sold 22 units, and on August 27, 33 more units. Calculate the average cost per unit. (Round the cost per unit to 3 decimal places, e.g. 5.125.) June 1 sale: 15 $ Aug. 27 sale: SHOW LIST OF ACCOUNTS LINK TO TEXT Compute the cost of goods sold using FIFO, LIFO, and average cost. (Round answers to 0 decimal places, e.g. 125.) FIFO LIFO AVERAGE-COST Cost of goods sold $ $ SHOW LIST OF ACCOUNTS LINK TO TEXT