Refer to Problem 30. Suppose the costs associated with Portable Satellite Radios are $50 at Lakeland and $60 at Rockledge, and the costs associated with Auto Satellite Radios are $40 at Lakeland and $25 at Rockledge. If the manufacturer gets the same rush order for 1500 units of Portable Satellite Radios and 1300 units of Auto Satellite Radios, how many units of each should be produced at each location in order to minimize costs? Find the minimum cost.