Problem 3-6 The following are the trial balance and the other information related to Vaughn Perez, a consulting engineer. VAUGHN PEREZ, CONSULTING ENGINEER TRIAL BALANCE DECEMBER 31, 2017 | | | Debit | | Credit | Cash | | $29,500 | | | | | Accounts Receivable | | 58,000 | | | | | Allowance for Doubtful Accounts | | | | | $686 | | Supplies | | 1,750 | | | | | Prepaid Insurance | | 1,230 | | | | | Equipment | | 30,400 | | | | | Accumulated Depreciation-Equipment | | | | | 7,600 | | Notes Payable | | | | | 7,200 | | Owners Capital | | | | | 34,057 | | Service Revenue | | | | | 115,865 | | Rent Expense (13 months of rent) | | 8,918 | | | | | Salaries and Wages Expense | | 33,340 | | | | | Utilities Expenses | | 1,510 | | | | | Office Expense | | 760 | | | | | Totals | | $165,408 | | | $165,408 | | 1. | | Fees received in advance from clients $6,060, which were recorded as revenue. | 2. | | Services performed for clients that were not recorded by December 31, $4,990. | 3. | | Bad debt expense for the year is $1,570. | 4. | | Insurance expired during the year $483. | 5. | | Equipment is being depreciated at 10% per year. | 6. | | Vaughn Perez gave the bank a 90-day, 10% note for $7,200 on December 1, 2017. | 7. | | Rent of the building is $686 per month. The rent for 2017 has been paid, as has that for January 2018, and recorded as Rent Expense. | 8. | | Office salaries and wages earned but unpaid December 31, 2017, $2,604. | | | | |