Manico Corporation produces three products -X, Y, &Z- with the following characteristics: Variable cost per unit 12 12 Contribution margin per unit. S8 S4 59 -- Machine hours per unit.... 5 The company has only 2,000 machine-hours available each month. If demand exceeds the company's capacity, in what sequence should orders be filled if the company wants to maximize its total contribution margin? O orders for X first, Y second, and Z third orders for X first, Z second, and Y third O orders for Y first, X second, and Z third orders for Z first and no orders for X or Y None of the above