Skysong Industries has the following patents on its December 31, 2024, balance sheet. Patent Item Initial Cost Date Acquired Useful Life at Date Acquired Patent A $41,616 3/1/21 17 years Patent B $15,480 7/1/22 10 years Patent C $16,320 9/1/23 4 years The following events occurred during the year ended December 31, 2025. 1. Research and development costs of $234,000 were incurred during the year. Patent D was purchased on July 1 for $47,196. This patent has a useful life of 91/2 years. 2. 3. As a result of reduced demands for certain products protected by Patent B, a possible impairment of Patent B's value may have occurred at December 31, 2025. The controller for Skysong estimates the expected future cash flows from Patent B will be as follows.

(17). Tahir Industries has the following patents on its December 31, 2021, balance sheet. Patent Item Initial Cost Date Acquired Useful Life at Date Acquired Patent A $ 48,000 3/1/18 20 years $ 19,200 $ 16,800 Patent B 7/1/19 10 years Patent C 9/1/20 8 years The following events occurred during the year ended December 31, 2022. (1). Research and development costs of $347,000 were incurred during the year. (2). Patent D was purchased on July 1 for $10,800. This patent has a useful life of 12 years. (3). As a result of reduced demands fo certain products protected by Patent B, a possible im airment of Patent B's value may have occurred at Decem ber 31, 2022. The controller for Tahir estimates the future cash flows from Patent B will be as follows. Year Expected Future Cash Flows 2023 $2,500 2024 2,500 2025 2,500 The prop discount rate to be used for these cash flows is 8%. (Assume that the cash flows occur at the end of the year.) (Annuity Factor @ 8% for 3 yrs = $2.57710) Instructions…

At December 31, 2020, Green company had three existing patents shown below:    Date Acquired  Cost  Useful life  Patent A  February 14, 2016  P 150,000  8 years  Patent B  January 3, 2019  210,250  10 years  Patent C  July 1, 2019  72,000  5 years    During 2021, the company had the following transactions and assessments:  Due to the emerging competition relating to the product being manufactured in Patent A, it is expected that the right will be useful only in 2021 and 2022.    Patent B is believe to be uniquely useful as long as the company retains the right to use it.    On June 1, 2021, the company unsuccessfully attempted to defend its right to Patent C.  Legal fees of P15,000 was incurred in this action.  The asset was immediately derecognized in the accounts.    The company’s policy is to take full year amortization in the year of acquisition and no amortization in the year of derecognition using straight-line method.      How…

At December 31, 2020, Green company had three existing patents shown below: Date Acquired February 14, 2016 January 3, 2019 July 1, 2019 Useful life 8 years 10 years 5 years Cost Patent A Patent B Patent C P 150,000 210,250 72,000 During 2021, the company had the following transactions and assessments: • Due to the emerging competition relating to the product being manufactured in Patent A, it is expected that the right will be useful only in 2021 and 2022. • Patent B is believe to be uniquely useful as long as the company retains the right to use it. • On June 1, 2021, the company unsuccessfully attempted to defend its right to Patent C. Legal fees of P15,000 was incurred in this action. The asset was immediately derecognized in the accounts. The company's policy is to take full year amortization in the year of acquisition and no amortization in the year of derecognition using straight-line method. How much is the amortization of patent for the year 2021?