a company reported total stockholders' equity of $540,000 on its balance sheet dated december 31, 2018. during the year ended december 31, 2019, the company reported net income of $60,000, declared and paid a cash dividend of $18,000, declared and distributed a 10% stock dividend with a $15,000 total market value, issued additional common stock for $70,000, and resold treasury stock for $15,000 that it had purchased in 2018 for $12,000. what is total stockholders' equity as of december 31, 2019? multiple choice $655,000. $670,000. $640,000. $667,000.