Spenser Company sells two products, Delta and Alpha, with a sales mix of $80\%$ and $20\%,$ respectively. Delta has a contribution margin per unit of $$24,$ and Alpha has a

contribution margin per unit of $$21.$ The company sold $600$ total units in September. Calculate the total amount each product contributed to the coverage of fixed costs

and the total contribution margin for the company.

Select the formula labels and calculate the contribution margin for Delta and Alpha, then calculate the total contribution margin for the company.