please help me with this, i dont understand it!

Required information [The following information applies to the questions displayed below] Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. Required: 1. Compute cost of goods avaliable for sale and the number of units avallable for sale. Required information [The following information applies to the questions displayed below] Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. 2. Compute the number of units in ending inventory. [The following information applies to the questions displayed below] Warnemoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. 3. Compute the cost assigned to ending inventory using ( ( ) FFO, ( b ) LFO, ( d ) weighted average, and ( d ) specific identification. For specific identification, units sold include 100 units from beginning inventory, 230 units from the March 5 purchase, 80 units from the March 18 purchase, and 120 units from the March 25 purchase. Complete this question by entering your answers in the tabs below. Compute the cost assigned to ending inventory using FIFO. Warnerwoods Company uses a perpetual inventory system. It entered into the folowing purchases and sales transactlons for March. 3. Compute the cost assigned to ending inventory using (a) FFO, (b) UFO, (d) weighted average, and (d) specific identification. For specific identification, units sold include 100 units from beginning inventory, 230 units from the March 5 purchase, 80 units from the March 18 purchase, and 120 units from the March 25 purchase. Complete this question by entering your answers in the tabs below. Compute the cost assigned to ending inventory using uro. Required information [The following information applies to the questions displayed beiow] Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. 3. Compute the cost assigned to ending inventory using (a) FFO, (b) LIFO, (d) weighted average, and ( d ) specific identification. For specific identification, units sold include 100 units from beginning inventory, 230 units from the March 5 purchase, 80 units from the March 18 purchase, and 120 units from the March 25 purchase. Complete this question by entering your answers in the tabs below. Compute the cost assigned to ending inventory using weighted average. Note: Round your average cost per unit to 2 decimal places. Required information [The following information applies to the questions displayed below] Warnerwoods Company uses a perpetual inventory system, It entered into the following purchases and sales transactions for March. - Compute the cost assigned to ending imventory using (a) FFO, (b) LIFO, ( d ) weighted average, and ( d ) specific identification. For pecific identification, units sold include 100 units from beginning inventory, 230 units from the March 5 purchase, 80 units from the tarch 18 purchase, and 120 units from the March 25 purchase. Complete this question by entering your anjiwers in the tabs below. Compute the cost assigned to ending inventory using specific identification, For specific identification, units sold include 100 units from 230 units from the March 5 purchase, 80 units from the March 18 purchase, and 120 units from the March 25 purchase