help with all 3 parts please!

The intangible assets section of Sheffield Corporation's balance sheet at December 31, 2022, is presented here. Patents (570,300 cost less $7,030 amortization) Copyrights ($64,500 cost less $45,150 amortization) $63,270 19,350 Total $82,620 The patent was acquired in January 2022 and has a useful life of 10 years. The copyright was acquired in January 2016 and also has a useful life of 10 years. The following cash transactions may have affected intangible assets during 2023. Jan. 2 Jan - June Paid $63,000 legal costs to successfully defend the patent against infringement by another company. Developed a new product, incurring $258,000 in research and development costs. A patent was granted for the product on July 1, and its useful life is equal to its legal life. Legal and other costs for the patent were $40,000. Paid $47,000 to a quarterback to appear in commercials advertising the company's products. The commercials will air in September and October Acquired a copyright for $247.000. The copyright has a useful life and legal life of 50 years. Sept. 1 Oct. 1 Prepare journal entries to record the transactions. (Record entries in the order displayed in the problem statement. Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter for the amounts.) Date Account Titles and Explanation Credit Debit > Prepare journal entries to record the 2023 amortization expense for intangible assets. (Credi enter o for the amounts.) Date Account Titles and Explanation Debit Credit Dec. 31 (To record amortization of patents) Dec. 31 (To record amortization of copyrights) Prepare the intangible assets section of the balance sheet at December 31, 2023. Novak Corporation Balance Sheet (Partial) $ $