Presented below is information related to Whispering Company at December 31, 2020, the end of its first year of operations. Sales revenue $326,200 Cost of goods sold 126,370 Selling and administrative expenses 47,200 Gain on sale of plant assets 31,080 Unrealized gain on available-for-sale debt investments 9,620 Interest expense 6,320 Loss on discontinued operations 11,900 Dividends declared and paid 4,700 Compute the following: (a) Income from operations Net income (c) Comprehensive income (d) Retained earnings balance at December 31, 2020 $