Q5
Single choice
Brad plans to leave instructions with his broker to sell all of his shares in a particular company if the value of its stock rises more than 10% above the current price, but to purchase additional shares if the stock's value falls more than 10% below its present value. The stock is currently selling for $73.50 a share.
Which expression represents the interval, n, between which the broker should neither buy nor sell any shares of the company's stock for Brad?