Write a contribution margin statement. If there is no information regarding variable and fixed costs, then assume the variable cost is 70% of total costs and expenses.

Contribution Margin = Revenue - Variable

Cost Contribution Margin Ratio = (Revenue - Variable Cost) / Total Revenues

Walmart Contribution Margin of 547B = Revenue 572B - 25B Operating Expenses

Walmart Contribution Margin Ratio 96% = (Total Revenue 572B - 25B Operating Expenses) / 572B Total Revenue