Jack owns a retail computer store that displays the latest computer from HP and IBM. Jack earns a profit of $50 on every HP system sold and $75 on every IBM system sold. For each HP system displayed, the estimated probability that Jack will sell the system on a particular day is 0.02. Each IBM system displayed has an estimated probability of 0.01 of sale on that day. The decision variables are X: number of HP system displayed X: number of IBM system displayed What should the objective function look like if Jack wants to maximize the total profit? What should the objective function look like if Jack wants to maximize the total number of units on display?