please help!!

Preston Company sells both designer and moderately priced fashion accessories. Top management is deciding which product line to emphasize. Accountants have provided the following data: (Click the icon to view the data.) Prepare an analysis to show which product the company should emphasize. (Enter the units displayed per square foot and the contribution margin per square foot to two decimal places.) Data table The Preston Company store in Grand Junction, Colorado, has 10,000 square feet of floor space. If Preston Company emphasizes moderately priced goods, it can display 700 items in the store. If Preston Company emphasizes designer wear, it can only display 300 designer items. These numbers are also the average monthly sales in units