Last month when Holiday Creations, Inc., sold 44,000 units, total sales were $296,000, total variable expenses were $242,720, and fixed expenses were $38,500. Required: 1. What is the company's contribution margin (CM) ratio? Contribution margin ratio 2. Estimate the change in the company's net operating income if it were to increase its total sales by $2,200 Estimated change in net operating income