1. Performed services for patients who had dental plan insurance. At January 31, $894 of such services was earned but not yet recorded.
2. Utility expenses incurred but not paid prior to January 31 totaled $512.
3. Purchased dental equipment on January 1 for $67,800, paying $46,760 in cash and signing a $21,040, 3-year note payable. The equipment depreciates $339 per month. Interest is $526 per month.
4. Purchased a one-year malpractice insurance policy on January 1 for $17,616.
5. Purchased $1,692 of dental supplies. On January 31, determined that $296 of supplies were on hand.