59 3.33 pts A corporation purchases 10,000 shares of its own $20 par common stock for $35 per share. It then sells 4,000 shares back to the public at $40 per share. By how much will treasury stock decrease as a result of the transaction in which the 4,000 shares are sold back to the public? O $80,000 O $140,000 O $160,000 O $60,000