The following information describes transactions for Morgenstern Advertising Company during July:

1. On July 5, Morgenstern purchased and received $24,300 of supplies on credit from Drexel Supply Ltd. During July, Morgenstern paid $20,500 cash to Drexel and used $18,450 of the supplies.
2. Morgenstern paid $9,600 to salespeople for salaries earned during July. An additional $1,610 was owed to salespeople at July 31 for salaries earned during the month.
3. Paid $2,950 to the local utility company for electric service. Electric service in July was $2,300 of the $2,950 total bill.