Cedar Valley Co. uses a periodic inventory system. It entered into the following purchases and sales transactions for August.

Date	Activities	Units Acquired at Cost	Units Sold at Retail
Aug. 1	Beginning inventory	130 units @ $65 per unit
Aug. 6	Purchase	390 units @ $70 per unit
Aug. 12	Sales		420 units @ $100 per unit
Aug. 19	Purchase	270 units @ $75 per unit
Aug. 27	Purchase	310 units @ $80 per unit
Aug. 31	Sales		260 units @ $110 per unit

For specific identification, the August 12 sale consisted of 80 units from beginning inventory and 340 units from the August 6 purchase; the August 31 sale consisted of 90 units from the August 19 purchase and 170 units from the August 27 purchase.

1. Compute the cost assigned to ending inventory using (a) FIFO, (b) LIFO, (c) weighted average, and (d) specific identification. (Round your average cost per unit to 2 decimal places.)