I need help with letter c

Use the following Information for the Exercises 11-13 below. (Static) [The following information applies to the questions displayed below.) Tree Seedlings has the following current-year purchases and sales for its only product Units sold at Date Activities Units Acquired at cost Retail January 1 Beginning inventory 40 units @ $2 $ 80 January 3 Sales 30 units @ $8 February 14 Purchase 70 units @ $3 - $ 210 February 15 Sales 60 units @ $8 Purchase 90 units @ $4 - $360 Sales B6 units @ $8 November 19 Purchase 20 units @ $5 $ 100 Totals 220 units $ 750 176 units OK nces June 30 November 6 Exercise 6-11 (Static) Perpetual: Inventory costing methods-FIFO and LIFO LO P1 Required: The company uses a perpetual inventory system. a. Determine the costs assigned to ending Inventory and to cost of goods sold using FIFO, b. Determine the costs assigned to ending inventory and to cost of goods sold using LIFO. C. Compute the gross profit for each method. Complete this question by entering your answers in the tabs below. Required A Required B Required Compute the gross profit for each method. FIFO LIFO S 1.408 5 1.408 Sales revenue Cost of goods sold Gross pront s 1.408 $ 1.408