A Company produces three productsX, Y, & Zwith the following characteristics:

X Y Z

___________ ______________ ________________

Selling price per unit $20 100% $16 100% $15 100%

variable price per unit 12 60% 12 75% 6 40%

______________ ______________ ________________

contribution marigin per unit $8 40% $4 25% $9 60%

_____ _____ ____

machine hours per unit 5 3 6

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?