4 of 18 < > -/1 E 0 Use the accounting equation to answer each of the following questions. (a) The liabilities of Riverbed Company are $80,000. Common stock account is $141,000; dividends are $40,000; revenues, $441,000; and expenses, $304,000. What is the amount of Riverbed Company's total assets? Total assets $ (b) The total assets of Sheffield Corp. are $55,000. Common stock account is $20,000; dividends are $7,000; revenues, $51,500; and expenses, $37,500. What is the amount of the company's total liabilities? Total liabilities $ (c) The total assets of Dierdorf Co. are $750,000 and its liabilities are equal to two-thirds of its total assets. What is the amount of Dierdorf Co's stockholders' equity? Stockholders' equity $