Answer:
Instructions are listed below.
Explanation:
Giving the following information:
One set (small) sells for $77 with variable costs of production for the set at $50. Another set (large) sells for $152 with variable costs of $100.
Contribution margin= selling price - unitary variable cost
Contribution margin Small Set= 77 - 50= $27 per unit.
Contribution margin Large Set= 152 - 100= $52 per unit.