he following partial information is taken from the comparative balance sheet of Levi Corporation: Shareholders' equity Common stock, $5 par; 20 million shares authorized; 15 million shares issued and 9 million shares outstanding at 12/31/2018; andmillion shares issued shares outstanding at 12/31/2017 and Additional paid-in capital on common stock Retained earnings Treasury common stock, at cost, 6 million shares at 12/31/2018 and 4 million shares at 12/31/2017 Total shareholders' equity How many of Levi's common shares were outstanding on 12/31/2017