Hasselblad Company manufactures two different products, X and Y. The company has 100 pounds of materials and 300 direct labor hours available for production. The time requirements and contribution margins per unit are as follows: Product X Product Y $6 Contribution margin per unit $5 Materials per unit (lbs.) 2 Direct labor hours per unit 5 What is the equation for the constraint on materials? 3 3 5X-6Y5 300 4X-3Y $ 100 5X - 6Y5 100 2x - 345 100