need help with balence sheet part. i am not sure what i did wrong on it.

Year Ended December 31, 2018 Revenue Service revenue $ 102,000 Expenses $ Depreciation expense 1,600 Salary expense 40,500 Rent expense 10,300 Interest expense 3,000 Insurance expense 3.600 Supplies expense 2,100 61,100 Income before tax 40.900 Income tax expense 6,800 Net income $ 34,100 Now prepare the statement of retained earnings (Include a sublotal after the "Add" line of the statement) Peterson Corporation Statement of Retained Earnings Year Ended December 31, 2018 Retained earnings, December 31, 2017 $ 3,000 Add: Net income 34,100 Subtotal 37.100 Less Dividends (11.000) Retained earnings, December 31, 2018 $ 26,100 Prepare the balance sheet (if a box is not used in the balance sheet leave the box empty, do not select a label or enter a zero. Do not classify the balance sheet into current and long-term sections Peterson Corporation Balance Sheet December 31, 2018 Assets Liabilities Cash 20000 Accounts payable 2400 Accounts receivable 18000 Interest payable 1000 Supplies 2200 Unearned service revenue 300 Prepaid rent 2000 Income tax payable 2800 36600 Note payable 18500 Total liabilities 32000 Stockholders' Equity Less Accumulated depreciation Equipment 4300 75100) Common stock 17000 3000 Retained earnings Total stockholders' equity 20000 79400 Total assets Total liabilities and stockholders' equity 52000 Credit Peterson Corporation Adjusted Trial Balance December 31, 2018 Account Debit Cash $ 20,000 Accounts receivable 18,600 Supplies 2,200 Prepaid rent 2,000 Equipment 36,600 Accumulated depreciation equipment $ Accounts payable Interest payable Unearned service revenue Income tax payable Note payable 4,300 9,400 1,000 300 2,800 18,500 Common stock 17,000 Retained earnings 3,000 11,000 102,000 Dividends Service revenue Depreciation expense equipment Salary expense Rent expense 1,600 40,500 10,300 Interest expense 3,000 3,600 Insurance expense Supplies expense 2.100 6,800 Income tax expense 158,300 $ 158,300 Total