(Appendix) Carolina Textiles makes three items: pants, shorts and shirts. The contribution margins are $3.25, $2.05, and $2.60 per unit, respectively. The manager must decide what mix of clothes to make. He has 800 labor hours and 4,000 yards of material available. Additional information for labor and material requirements is given here:

Sewing Time Fabric Needed Pants 2.0 hours 3.0 yards Shorts 1.5 hours 1.0 yards Shirts 2.5 hours 1.5 yards Write the objective function and constraints for the clothes manufacturer.