On December 31, Strike Company has decided to trade-in one of its batting cages for another one that has a cost of $500,000. The seller of the batting cage is willing to allow a trade-in amount of $40,000. The initial cost of the old equipment was $225,000 with an accumulated depreciation of $195,000. Depreciation has been taken up to the end of the year. The difference will be paid in cash. What is the amount of the gain or loss on this transaction?