how?

Q27) The following is a partial listing of accounts for ABC, Inc., for the year ended December 31, 2012 Inventory $ 21,000 Patent 190 Current Maturities of Long-Term Debt 1,257 Accumulated Depreciation-equipmet 9,980 Accounts Receivable, net 24,000 Copyrights 278 Treasury Stock 251 Prepaid Expenses 2,199 Equipment 41,905 Long-Term Debt 15, 25B Common Stock 3,895 The amount of total assets will be: D. 79,592