On 12-31-19, J sold some inventory to T. J accepted from T a $4,000,000, 2% note receivable. J will collect interest on the note every 12-31 starting 12-31-20. J will collect the note principle in full on 12-31-21. At the time J sold the inventory, the market rate on similar notes was 3%. The cost of the inventory J sold was $500,000. Prepare the entries J should make on 12-31-19, 12-31-20, and 12-31-21