At XYZ Company, two products are produced as follows: Larges sell for $94 per unit with variable costs of $60 per unit. Medium sell for $35 per unit with variable costs of $15 per unit. Total fixed costs for the company are $12,000. XYZ company typically sells five larges for every four medium. What is the Weighted Average Contribution Margin?

Select one:

a. $27.87

b. $28.87

c. $28.78

d. $27.78