Could you complete the missing parts? My answer is incomplete and I cant find what i am missing.

On January 1, 2021, the general ledger of 3D Family Fireworks includes the following account balances: Credit Debit $ 26,500 14,900 $ 3,400 Accounts Cash Accounts Receivable Allowance for Uncollectible Accounts Supplies Notes Receivable (6%, due in 2 years) Land Accounts Payable Common Stock Retained Earnings Totals 3,800 17,000 80,200 8,300 97,000 33,700 $ 142,400 $ 142,400 During January 2021, the following transactions occur: January 2 Provide services to customers for cash, $48,100. January 6 Provide services to customers on account, $85,400. January 15 Write off accounts receivable as uncollectible, $3,100. January 20 Pay cash for salaries, $32,700. January 22 Receive cash on accounts receivable, $83,000. January 25 Pay cash on accounts payable, $6,800. January 30 Pay cash for utilities during January, $15,000. The following information is available on January 31, 2021. a. The company estimates future uncollectible accounts. The company determines $4,200 of accounts receivable on January 31 are past due, and 20% of these accounts are estimated to be uncollectible. The remaining accounts receivable on January 31 are not past due, and 5% of these accounts are estimated to be uncollectible. (Hint: Use the January 31 accounts receivable balance calculated in the general ledger.) b. Supplies at the end of January total $900. c. Accrued interest revenue on notes receivable for January. Interest is expected to be received each December 31. d. Unpaid salaries at the end of January are $34,800. No Date General Journal Debit Credit 1 Jan 02, 2021 Cash 48,100 Service Revenue 48,100 2 Jan 06, 2021 85,400 Accounts Receivable Service Revenue 85,400 3 Jan 15, 2021 Allowance for Uncollectible Accounts 3,100 Accounts Receivable 3,100 4 Jan 20, 2021 Salaries Expense 32,700 Cash 32,700 5 Jan 22, 2021 Cash 83,000 Accounts Receivable 83,000 6 Jan 25, 2021 Accounts Payable 6,800 Cash 6,800 7 Jan 30, 2021 Utilities Expense 15,000 Cash 15,000 8 Jan 31, 2021 1,040 Bad Debt Expense Allowance for Uncollectible Accounts 1,040 9 Jan 31, 2021 2,900 Supplies Expense Supplies 2,900 10 Jan 31, 2021 Interest Receivable 85 Interest Revenue 85 11 Jan 31, 2021 34,800 Salaries Expense Salaries Payable 34,800 12 Jan 31, 2021 Service Revenue 133,500 Interest Revenue 85 Jan 31, 2021 Utilities Expense Supplies Expense Bad Debt Expense 15,000 2,900 1,040 Adjusted 3D Family Fireworks Income Statement For Month Ended January 31, 2021 Revenue: Service Revenue $ 133,500 Interest Revenue 85 Total Revenue $ 133,585 67,500 Expenses: Salaries Expense Utilities Expense Bad Debt Expense Supplies Expense 15,000 1,040 2,900 Total Expenses 86,440 47,145 Net Income $ Adjusted 3D Family Fireworks Trial Balance January 31, 2021 Account Title Debit Credit Cash $ 103,100 14,200 1,340 17,000 85 900 Accounts Receivable Allowance for Uncollectible Accounts Notes Receivable Interest Receivable Supplies Land Accounts Payable Salaries Payable Common Stock Retained Earnings Service Revenue 80,200 1,500 34,800 97,000 33,700 133,500 Interest Revenue 85 2,900 Supplies Expense Salaries Expense Utilities Expense Bad Debt Expense Total 67,500 15,000 1,040 $ 301,925 $ 301,925 Adjusted 3D Family Fireworks Balance Sheet January 31, 2021 Assets Liabilities Current Assets: Current Liabilities: Cash 103,100 $ 1,500 Accounts Payable Salaries Payable Accounts Receivable 34,800 14,200 (1,340) Allowance for Uncollectible Accounts Interest Receivable 85 1 T Supplies 900 Total Current Liabilities 36,300 Total Current Assets 36,300 Long-term assets: 116,945 Total Liabilities Stockholders' Equity 17,000 Common Stock 80,200 Retained Earnings Notes Receivable 97,000 80,845 Land 0 Total Stockholders' Equity 214,145 Total Liabilities & Stockholders' Equity 177,845 214,145 Total Assets $