【单选题】Suppose you invest $20,000 by purchasing 200 shares of Abbott Labs (ABT) at $50 per share, 200 shares of Lowes (LOW) at $30 per share, and 100 shares of Ball Corporation (BLL) at $40 per share. Suppos...
【单选题】Suppose you invest in 100 shares of Harley-Davidson (HOG) at $40 per share and 230 shares of Yahoo (YHOO) at $25 per share. If the price of Harley-Davidson increases to $50 and the price of Yahoo decr...
【单选题】Suppose you invest in 100 shares of Merck (MRK) at $40 per share and 100 shares of Yahoo (YHOO) at $25 per share. If the price of Merck increases to $50 and the price of Yahoo decreases to $20 per sha...