Wood Carving Corporation manufactures three products. Because of a recent lack of skilled wood carvers, the corporation has had a shortage of available labor hours. The following per unit data relates to the three products of the corporation: Letter Openers Elvis Statues Candle Holders Selling price $ 30 $80 $42 Variable cost $ 20 $40 $ 20 Labor hours required 1 2 Assume that Wood Carving only has 1,800 labor hours available next month. Also assume that Wood Carving can only sell 800 units of each product in a given month. What is the maximum amount of contribution margin that Wood Carving can generate next month given this labor hour shortage