Meghan Lindh, D.D.S., opened a dental practice on January 1, 2017. During the first month of operations, the following transactions occurred.

1.		Performed services for patients who had dental plan insurance. At January 31, $820 of such services were performed but not yet recorded.
2.		Utility expenses incurred but not paid prior to January 31 totaled $610.
3.		Purchased dental equipment on January 1 for $85,000, paying $27,000 in cash and signing a $58,000, 3-year note payable. (a) The equipment depreciates $425 per month. (b) Interest is $480 per month.
4.		Purchased a one-year malpractice insurance policy on January 1 for $25,920.
5.		Purchased $1,600 of dental supplies. On January 31, determined that $300 of supplies were on hand.

Prepare the adjusting entries on January 31. Account titles are Accumulated DepreciationEquipment, Depreciation Expense, Service Revenue, Accounts Receivable, Insurance Expense, Interest Expense, Interest Payable, Prepaid Insurance, Supplies, Supplies Expense, Utilities Expense, and Accounts Payable.

No.	Date	Account Titles and Explanation	Debit	Credit
1.	Jan. 31
2.	Jan. 31
3.	Jan. 31
4.	Jan. 31
5.	Jan. 31
6.	Jan. 31