Impaired Goodwill and Amortization of Patent On December 31, it
was estimated that goodwill of $56,500 was impaired. In addition, a
patent with an estimated useful economic life of 12 years was
acquired for $57,600 on April 1. a. Journalize the adjusting entry
on December 31 for the impaired goodwill. Dec.31 b. Journalize the
adjusting entry on December 31 for the amortization of the patent
rights. Do not round intermediate calculations.