Presented below is information related to Swifty Company at December 31, 2020, the end of its first year of operations. $333,710 Sales revenue 133,680 Cost of goods sold 48,500 Selling and administrative expenses 27,360 Gain on sale of plant assets 10,450 Unrealized gain on available-for-sale debt investments 5,460 Interest expense 11.570 Loss on discontinued operations 4,990 Dividends declared and paid Compute the following: Income from operations (a) Net income (b) Comprehensive income (c) Retalned earnings balance at December 31, 2020 (d)