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At the beginning of the year, Sheridan Company had total assets of $845,000 and total liabilities of $600,000. (Treat each item independently.) (a) If total assets increased $177,000 during the year and total liabilities decreased $71,000, what is the amount of stockholders' equity at the end of the year? Stockholders' equity $ (b) During the year, total liabilities increased $92,000 and stockholders' equity decreased $72,000. What is the amount of total assets at the end of the year? Total assets $ (c) If total assets decreased $90,000 and stockholders' equity increased $100,000 during the year, what is the amount of total liabilities at the end of the year? Total liabilities $