Five years ago, Taco Bell purchased a mailing machine at a cost of $218,000. This equipment is currently valued at $97,400 on today's balance sheet but could actually be sold for $92,900. This is the only fixed asset the firm owns. Net working capital is $41,300 and long-term debt is $102,800. What is the book value of shareholders' equity? $47.700 $35,900 $31,400 $253,900