The same raw material is used in all three products. Cannon Corp has only 6,000 pounds of raw material on hand and will not be able to obtain any more of it for several weeks due to a strike in its supplier's plant. Management is trying to decide which product(s) to concentrate on next week in filling its backlog of orders. The material costs $8 per pound. Cannon Corp manufactures three products: X,Y, and Z. The selling price, variable costs, and contribution margin for one unit of each product follow: The contribution margin per pound of the constraining resource for product Y is $ [cmY]? 18 13 10 12