Journalize each of the following transactions assuming a perpetual inventory system.

Feb.	1	Sold merchandise with a cost of $2,250 for $3,600; terms 2/10, n/30, FOB destination.
	2	Paid $300 to ship the merchandise sold on February 1.
	3	The customer of February 1 returned half of the amount purchased because it was the incorrect product; it was returned to inventory.
	4	Sold merchandise to a customer for $3,300 (cost of sales $1,780); terms 2/10, n/30, FOB destination.
	11	Collected the amount owing from the customer of February 1.
	23	Sold merchandise to a customer for cash of $1,150 (cost of sales $670).
	28	The customer of February 4 paid the amount owing.