The Polar Sports company manufactures both snowboards and skis. It takes 8 hours to manufacture a snowboard and 10 hours to manufacture a set of skis. There are 400 hours of labor available each week for production. Due to demand, they must produce at least 15 snowboards. Snowboards profit $55 each and skis profit $80 each. How many of each should they produce in a week to maximize their profit? Include: Constraints (inequalities), shaded graph, feasible region, labeled vertices, Objective Function, Max/Min