Problems and eritical thinking exercises Problem I (34 points) The following unadjusted balance of Mathis Company at December 31, 2022 and the data for the month end adjustments follow: Adjustment data: 1. Office supplies on hand December 31,2022,5900 2. Prepald rent on 12/1/22 for 3 months. 3. Uneamed service reveriue at December 31,2022 is $3,000 4. Equipment is deprociatod at 300 per month. 5. Work performed for a client but not yet billed is $2,100. 6. Accrued salary is 600 . Required: Based on the above information prepare the adjusting journal entries needed for the month of December 31, 2022