CR Rocket J. Squirrel Co. Trial Balance As of December 31 DR Cash 1.970 Accounts Receivable 250 Supplies 1,880 Prepaid Insurance 3,600 Equipment 4,400 Accumulated Depr. -Equip. Accounts Payable Notes Payable Unearned Revenue Squirrel, Capital Squirrel, Drawing 300 Service Revenue Advertising Expense 1,600 Salaries Expense 4,440 Rent Expense 1.900 Utilities Expense 1,420 Totals 21,760 600 340 500 1,200 4,920 14,200 21,760 a. Following is the adjusting data on December 31, 2020. Adusting entries are prepared ANNUALLY (once each year) on December 31. Accrued salaries on December 31 are $760. b. On August 1, 2020, Rocket had purchased one-year insurance policy costing $3,600. The effective date of the policy was August 1, 2020. c. Supplies costing S480 remain on hand on December 31. d. On November 1, 2020, Rocket had received a $1,200 cash advance from a customer for 6 months of services to be performed beginning on November 1, 2020. Interest accrued on the note payable as of December 31 is $40. f. Services performed but unrecorded as of December 31 are $3,200. g. Depreciation on the equipment is $200 per year. REQUIRED: Prepare the required adjusting entries for Rocket J. Squirrel Co. on December 31, 2020. e