below. The company's fixed expenses total $58,000 per month. a) What is the company's total contribution marain ratio? b) What is the company's total net operating profit? Contribution Margin (Total): \$ Less: Fixed Expenses: 4 Net Operating Profit: $ c) Calculate the break-even point in total dollar sales for the company based on the current sales mix. Contribution Margin Ratio (Total): Break-even point in sales dollars: $ below