pls help me figure it out, guve right answer kudos!

Swifty Company's record of transactions for the month of April was as follows. Purchases April 1 (balance on hand) 420 @ 4 1,050 @ 8 560 @ 13 840 @ 21 490 @ 29 350 @ 3,710 $6.00 6.08 6.40 6.50 April 3 9 11 23 27 Sales 350 @ $10.00 980 @ 10.00 420 @ 11.00 840 11.00 630 @ 12.00 3,220 6.60 6.79 Assuming that periodic inventory records are kept in units only. calculate the average-cost per unit. (Round answer to 2 decimal places, e.g. 2.76.) Average cost per unit $ 6.35 per unit eTextbook and Media Assuming that periodic inventory records are kept in units only compute the inventory at April 30 using LIFO and average-cost (Round answer to decimal places, eg. 2,760.) LIFO $ 2946 Average-cost $ 445 eTextbook and Media Assuming that perpetual inventory records are kept in dollars, determine the inventory using (1) FIFO and (2) LIFO. (Round answer to decimal places, e.g. 2,760.) (1) FIFO (2) LIFO Inventory 3301 $ e Textbook and Media Compute cost of goods sold assuming periodic inventory procedures and inventory priced at FIFO. (Round answer to decimal places, e.g. 2,760.) Cost of goods sold $ e Textbook and Media In an inflationary period, which inventory method-FIFO, LIFO, average-cost-will show the highest net income? inventory method will show the highest net income