Lavina bought some shares of stock for 18040. Later when the price had gone up by $18 per share, she sold all but 20 of them for 20000. How many shares had she bought?

It is estimated that over 100,000 students will apply to the top 30 m. b.a. programs in the united states this year. a. using the concept of net present value and opportunity cost, when is it rational for an individual to pursue an m. b.a. degree. b. what would you expect to happen to the number of applicants if the starting salaries of managers with m. b.a. degrees remained constant but salaries of managers without such degrees decreased by 20 percent