On December 1, 2017, Shamrock, Inc. had the account balances shown below.

		Debits				Credits
Cash		$5,230		Accumulated DepreciationEquipment		$1,490
Accounts Receivable		3,590		Accounts Payable		3,260
Inventory (2,900 x $0.60)		1,740		Common Stock		9,500
Equipment		20,300		Retained Earnings		16,610
		$30,860				$30,860

The following transactions occurred during December.

Dec. 3		Purchased 3,900 units of inventory on account at a cost of $0.68 per unit.
5		Sold 4,300 units of inventory on account for $0.80 per unit. (It sold 2,900 of the $0.60 units and 1,400 of the $0.68.)
7		Granted the December 5 customer $240 credit for 300 units of inventory returned costing $210. These units were returned to inventory.
17		Purchased 2,200 units of inventory for cash at $0.90 each.
22		Sold 2,100 units of inventory on account for $0.93 per unit. (It sold 2,100 of the $0.68 units.)

Adjustment data:

1.		Accrued salaries and wages payable $420.
2.		Depreciation on equipment $210 per month.
3.		Income tax expense was $220, to be paid next year.

Journalize the December transactions and adjusting entries, assuming Shamrock, Inc. uses the perpetual inventory method