please show all work and i will upvote!

Suppose we are given the following data for a single product sold by Ducky Company, which uses a perpetual inventory system. Nov 1 Nov 8 Nov 14 Nov 15 Nov 25 On hand: 10 units at $2 each Sold: 6 units for $10 each Purchased: 30 units at $3 each Purchased: 10 units at $4 each Sold: 24 units for $10 each a) Using the FIFO method, determine the ending inventory (on Nov 30) and cost of goods sold for November b) Using the LIFO method, determine the ending inventory (on Nov 30) and cost of goods sold for November c) Using the Weighted Average Cost, determine the ending inventory (on Nov 30) and cost of goods sold for November