SATURN CO. PURCHASES A USED MACHINE FOR $110,000 CASH ON JANUARY 2. THE COMPANY PREDICTS THE MACHINE WILL BE USED FOR FIVE YEARS AND HAVE $10,000 SALVAGE VALUE. THE DEPRECIATION METHOD USED BY SATURN CO. IS STRAIGHT-LINE. ON DECEMBER 31 AT THE END OF THE FOURTH YEAR IN OPERATION THE MACHINE WAS SOLD FOR $25,000. WHAT IS THE EFFECT OF THIS SALE?