Marin Industries has the following patents on its December 31, 2019, balance sheet. Patent Item Patent A Patent B Patent C Initial Cost $43,452 $16,560 $20,640 Date Acquired 3/1/16 7/1/17 9/1/18 Useful Life at Date Acquired 17 years 10 years 4 years The following events occurred during the year ended December 31, 2020. 1. Research and development costs of $243,000 were incurred during the year. 2. Patent D was purchased on July 1 for $34,770. This patent has a useful life of 91/2 years. 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, 2020. The controller for Marin estimates the expected future cash flows from Patent B will be as follows. Year 2021 2022 Expected Future Cash Flows $2,000 2,000 2,000 2023 The proper discount rate to be used for these flows is 8%. (Assume that the cash flows occur at the end of the year.) Click here to view factor tables Compute the total carrying amount of Marin' patents on its December 31, 2019, balance sheet. Total carrying amount LINK TO TEXT LINK TO TEXT LINK TO TEXT LINK TO VIDEO Compute the total carrying amount of Marin' patents on its December 31, 2020, balance sheet. Total carrying amount