If someone could explain how to get this it would be very beneficial thank you

Seminole Company began the year with 29,500 units of product in its January 1 inventory costing $16.90 each. It made purchases of its product during the year as follows. The company uses a periodic inventory system. On December 31, a physical count reveals that 54,000 units of its product remain in inventory. Mar. May Aug. Nov. 7 47,000 units @ $19.90 each 25 49,000 units @ $23.90 each 1 39,000 units @ $25.90 each 10 42,500 units @ $28.90 each Required: 1. Compute the number and total cost of the units available for sale during the year. 2. Compute the amounts assigned to ending inventory and the cost of goods sold using (a) FIFO, (b) LIFO, and (c) weighted average. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Compute the number and total cost of the units available for sale during the year. units Total units available for sale Total cost of units available for sale Required 1 Required 2 Compute the amounts assigned to ending inventory and the cost of goods sold using (a) FIFO, (b) LIFO, and (c) weighted average. (Do not round intermediate calculations. Round the final answers to nearest whole dollars.) (a) FIFO Periodic (b) LIFO Periodic (c) Weighted Average Periodic Total cost of units available for sale Less ending inventory Cost of units sold $ 0 $ 0 $ 0