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Buffalo Industries uses a perpetual inventory system. Data for product E2-D2 includes the following purchases. Number of Units Date May 7 July 28 40 Unit Price $14 19 30 On June 1, Buffalo sold 20 units, and on August 27, 30 more units. (b) Your answer is incorrect. Compute the cost of goods sold using FIFO, LIFO, and average-cost. (Round answers to O decimal places, eg. 125.) FIFO LIFO AVERAGE-COST Cost of goods sold $ 430 $ 810 $ 750 e Textbook and Media List of Accounts Save for Later Attempts: 1 of 5 used Submit