Buffalo Industries uses a perpetual inventory system. Data for product E2-D2 includes the following purchases. Date Number of Units Unit Price May 7 40 $14 July 28 30 19 On June 1, Buffalo sold 20 units, and on August 27,30 more units. Calculate the average cost of the goods sold in the sale. (Round answers to 3 decimal places, e.g. 5.125.) June 1 sale: Aug. 27 sale: $ eTextbook and Media List of Accounts Buffalo Industries uses a perpetual inventory system. Data for product E2-D2 includes the following purchases. Date Number of Units Unit Price May 7 40 $14 July 28 30 19 On June 1, Buffalo sold 20 units, and on August 27, 30 more units. Calculate the average cost of the goods sold in the sale. (Round answers to 3 decimal places, e.g. 5.125.) June 1 sale: Aug. 27 sale: $