Melton Company sold some machinery to Addison Company on January 1, 2014. The cash selling price would have been $947,700. Addison entered into an installment sales contract which required annual payments of $250,000, including interest at 10%, over five years. The first payment was due on December 31, 2014. What amount of interest income should be included in Melton's 2015 income statement (the second year of the contract)