Answer:
the patent amortization expense for the year 2021 is $231,000
Step-by-step explanation:
The computation of the patent amortization is shown below:
= (Acquired value of the patent - ending value) ÷ legal life
= ($4,800,000 - $180,000) ÷ 20 years
= $231,000
We simply applied the above formula so that the correct value could come
Hence, the patent amortization expense for the year 2021 is $231,000