can someone please help me out im having a hard time understanding. please include how you got the answer:))

the mouse was blocking the number but its 130 units @ $16.00

Required information Use the following information for the Exercises 3-7 below. (Algo) [The following information applies to the questions displayed below.] Laker Company reported the following January purchases and sales data for its only product. The Company uses a perpetual inventory system. For specific identification, ending inventory consists of 280 units from the January 30 purchase, 5 units from the January 20 purchase, and 15 units from beginning inventory. Exercise 5-6A (Algo) Periodic: Inventory costing LO P3 The Company uses a periodic inventory system. For specific identification, ending inventory consists of 280 units from the January 30 purchase, 5 units from the January 20 purchase, and 15 units from beginning inventory. Determine the cost assigned to ending inventory and to cost of goods sold using (o) specific identification, (b) weighted average, (d) FIFO, and (d) LIFO. Complete this question by entering your answers in the tabs below. Determine the cost assigned to ending inventory and to cost of goods soid using specific identification, For specific identification, ending inventory cons January 30 purchase, 5 units from the January 20 purchase, and 15 units from beginning inventory. Complete this question by entering your answers in the tabs below. Complete this question by entering your answers in the tabs below. Determine the cost assigned to ending inventory and to cost of goods sold using FIFO. Complete this question by entering your answers in the tabs below. Determine the cost assigned to ending inventory and to cost of goods sold using LIFO. Required information Use the following information for the Exercises 3-7 below. (Algo) The following information applies to the questions displayed below.] Laker Company reported the following January purchases and sales data for its only product. The Company uses a perpetual inventory system. For specific identification, ending inventory consists of 280 units from the January 30 purchase, 5 units from the January 20 purchase, and 15 units from beginning inventory