I have filled some of this out, but I do not know if it is correct. The last part of this question I am struggling with.

Metlock Company's record of transactions concerning part X for the month of April was as follows. Purchases Sales April 1 (balance on hand) 290 @ $6.00 April 5 490 4 590 @ 6.10 12 390 11 490 @ 6.40 27 390 18 390 @ 6.40 28 1,180 26 790 @ 6.70 30 390 @ 7.00 Calculate average-cost per unit. Assume that perpetual inventory records are kept in units only. (Round answer to 4 decimal places, e.g. 2.7682.) Average-cost per unit $ 6.4605Compute the inventory at April 30 on each of the following bases. Assume that perpetual inventory records are kept in units only. (1) First-in, first-out (FIFO). (2) Last-in, first-out (LIFO). (3) Average-cost. (Round final answers to O decimal places, e.g. 6,548.) (1) (2) (3) FIFO LIFO Average-cost Ending Inventory $ 3400 2960 3166 eTextbook and Media If the perpetual inventory record is kept in dollars, and costs are computed at the time of each withdrawal, what amount would be shown as ending inventory under (1) FIFO, (2) LIFO and (3) Average-cost? (Round average cost per unit to 4 decimal places, e.g. 2.7621 and final answers to O decimal places, e.g. 6,548.) (1) (2) (3) FIFO LIFO Average-cost Ending Inventory $