The units of Product Green-2 available for sale during the year were as follows: 15 units $30 Apr. 1 Inventory June 16 Pure se Sept. 28 Purchase 29 units $3 45 units $35 There are 17 units of the product in the physical inventory at September 30. The periodic Inventory system is used. Determine the cost of merchandise sold by the (a) FIFO, (b) LIFO, and (c) average cost methods. In your computations, round the average cost per unit to two decimal places and round your final answer to two decimal places. a. FIFO b. LIFO C. Average