The section of Waterways that produces controllers for the company provided the following information. Sales for month of February Variable manufacturing cost per unit Sales price per unit Fixed manufacturing overhead cost (per month for controllers) Variable selling and administrative expenses per unit Fixed selling and administrative expenses (per month for controllers) 4,000 $9.75 $42.50 $81.000 $3.00 $13,122 Contribution Margin Ratio Degree of Operating Leverage Break-even Point in Dollars Margin of Safety Ratio 70 % 4.78 $134,460 20.9 % What does this information suggest if Waterways' cost structure is the same for the company as a whole