These are selected 2027 transactions for Marigold Corporation: Jan. 1 Purchased a copyright for $219,450. The copyright has a useful life of 7 years and a remaining legal life of 31 years. Mar. 1 Purchased a patent with an estimated useful life of 4 years and a legal life of 23 years for $55,920. Sept. Purchased a small company and recorded goodwill of $151,200. Its useful life is 1 indefinite. Indicate the amount of amortization expense on December 31, 2027, for Marigold Corporation. Amortization expense $