Amortization of Intangibles For each of the following intangible assets, indicate the amount of amortization expense that should be recorded for the year 2017 and the amount of accumulated amortization on the balance sheet as of December 31, 2017 Trademark Patent Copyright Cost $36,800 $45,800 $90,400 Date of purchase 1/1/10 1/1/12 1/1/15 Useful life Indefinite Legal life undefined 20 yrs Method SLE SL SL 10 yrs 20 y So y "Represents the straight-line method If an amount is zero, enter"0" Amount Trademark Patent 2017 amortization expense Copyright Accumulated amortization, Dec 31, 2017