Respuesta :
Answer:
Jan 1, 2021     DR Patent                   $237,000
                 CR Cash                          $237,000
Dec 31, 2021    DR Amortization Expense      $39,500
                 CR Patent                        $39,500
Working
Amortization Expense = 237,000/ 6 years useful life = $39,500
Dec 31, 2022   DR Amortization Expense      $39,500
                 CR Patent                        $39,500
Jan 31, 2023     DR Patent                   $57,000
                   CR Cash                          $57,000
Dec 31, 2023   DR Amortization Expense      $53,750
                 CR Patent                        $53,750
Working
New Patent Value = (237,000 - 39,500 + 39,500 + 37,000)
= $215,000
Amortization expense = 215,000/ 4 remaining years = Â $53,750