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In early January 2019, Bridgeport Corporation applied for a trade name, incurring legal costs of $16,200. In January 2020, Bridgeport incurred $7,920 of legal fees in a successful defense of its trade name. (b) Your answer is incorrect Compute the 2020 amortization and the 12/31/20 book value, assuming that at the beginning of 2020, Bridgeport determines that the trade name will provide no future benefits beyond December 31, 2023. 2020 amortization $ 12/31/20 book value $