Requirements: Complete the following for the month for each inventory costing method assuming a periodic inventory system. For weighted-average calculations, round per unit costs to the nearest cent and all other amounts to the nearest dollar.) More Info nt 1. Requirement 2.Requirement 3 Weighted-Average FIFO LIFO Sales Revenue Jun 1 Beginning merchandise inventory23 units 17 each Cost of Goods Sold 12 Purchase 10 units @ $ 21 each 4 units@ 9 units@ 33 each 25 each 20 Sale Gross Profit 24 Purchase 29 Sale 21 units $ 33 each PrintDone Enter any number in the edit fields and then click Check