so for b dec 31 is it amortization expense or patents?

Prepare the journal entry to record amortization for one year ssume pn is used. ber. Debit 28500 Accounts Payable Round Accounts Receivable Date Accumulated Amortization Allowance for Doubtful Accounts Dec 31 Amortization Expense Bad Debt Expense Building Cash Equipment Gain on Disposal of Asset Land Chec Loss on Disposal of Asset Machine (New) Note: The Machine (Old) finish" but Notes Payable Notes Receivable Patents Truck ttempt. To submit the atte Mac