NEXT Exercise 4-10 Skysong, Inc., opened an incorporated dental practice on January 1, 2017. During the first month of operations, the following transactions occurred P rt med services for patients who had dental plan insurance. At anuary 3 $860 of such services was completed but not yet billed to the insurance companies. 2. Utility expenses incurred but not paid prior to January 31 totaled $480 3. Purchased dental equipment on January 1 for $89,500, paying $23,150 in cash and signing a $66,350, 3-year note payable (interest is paid each December 31) The equipment depreciates s$440 per month. Interest is $600 per month. 4. Purchased a 1-year malpractice insurance policy on January 1 for $24,000. 5. Purchased $1,860 of dental supplies (recorded as increase to Supplies). On January 31, determined that $590 of supplies were on hand Prepare the adjusting entries on January 31. Account titles are Accumulated Depreciation-Equipment, Depreciation Expense, Service Revenue, Accounts Receivable, and Accounts Payable. (If no entry is required, select "No Entry" for the account titles and enter O for the amounts. Credit account tities are automatically indented when the amount is entered. Do not indent manually.) 1. Jan. 31 2. Jan. 31 3. Jan. 31 (To record depreciation expense)