le month for each inventory costing method assuming a periodic inventory system. all other amounts to the nearest dollar.) More Info Jun. 1 Beginning merchandise inventory 12 Purchase 20 Sale 24 Purchase 29 Sale 15 units @ 3 units @ 7 units @ 15 units @ 17 units @ $ $ $ $ $ 20 each 21 each 38 each 25 each 38 each Print Done and then click Check Answer. Clear All MacBook Air 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) Requirement 1. FIFO Requirement 2. LIFO Requirement 3. Weighted Average Sales Revenue Cost of Goods Sold Gross Profit