Need to solve 1 to 3 problems

E6-20 Comparing cost of goosis sold and grose profit- HIF O, LHOI, and weighted-average methods Assume that AB Tire stare cimpluted the following perpetual invertory tranactions for a line of tires: Requirements 1. Compute cost of goods sold and gross profit using the FIFC) inventory costing merhwa. 2. Compute cost of goods sold and gross profit using the LIFO inventory costing method. 3. Compute cost of goods sold and gross profit using the weighted average inventory costing merhod. (Round weighred-avcrage cost per unit wo the nearest cent and all other amounts to the nearest dollax.) 4. Which method results in the largest gross protit, and whyr