In its income statement for the year ended December 31, 2020, Skysong, Inc. reported the following condensed data. Interest revenue $ 30,140 Operating expenses $728,860 Cost of goods sold 1,301,900 Interest expense 71,810 Loss on disposal of plant assets Net sales 18,520 2,421,100 7.710 Other comprehensive income Income Statement For the Year Ended December 31, 2020