Inventory records for Herb's Chemicals revealed the following:

March 1, 2024, inventory: 1,950 gallons @ $9.10 per gallon = $17,745

Purchases:		Sales:
March 10	790 gallons @ $9.15	March 5	590 gallons
March 16	990 gallons @ $9.20	March 14	890 gallons
March 23	790 gallons @ $9.25	March 20	690 gallons
		March 26	890 gallons

The ending inventory under a periodic inventory system assuming average cost is:

$13,369.

$13,389.

$13,287.

$13,359.