You own a factory that hand-manufactures cardigans and pullover sweaters. Both use the same amount of material, but the cardigan requires 2 labor hours to produce, while the pullover requires only 1.5 hours. The cardigan sells for $50 and has variable costs of $28. The pullover sells for $35 and has variable costs of $20. You're only able to employ workers for 2,000 total hours per month. 1 What is the unit of constrained resource in this scenario, and how much contribution margin does each sweater type provide per unit of constrained resource? 2 How many of each sweater type should this factory produce