0106 Required information The following information applies to the questions displayed below] Part 1 of 5 The stockholders' equity section of Velcro World is presented here. VELCRO WORLD Balance Sheet (partial) ($ and shares in thousands) Stockholders' equity: Preferred stock, $1 par value Common stock, $1 par value Additional paid-in capital Total paid-in capital Retained earnings Treasury stock, 11,eee common shares Total stockholders' equity $ 5,100 21,000 624,800 650, 100 279,000 (253, 080) $ 676, 100 Based on the stockholders' equity section of Velcro World, answer the following questions. Remember that all amounts are presented in thousands Required: 1. How many shares of preferred stock have been issued? (Enter you answer in total number of shares, not in thousands.) Number of shares