Ch 2 Last month when Holiday Creations, Inc., sold 43,000 units, total sales were $172,000, total variable expenses were $129,000, and fixed expenses were $35,200. 12.5 points Required: 1. What is the company's contribution margin (CM) ratio? 2. What is the estimated change in the company's net operating income if it can increase sales volume by 450 units and total sales by $1,800? (Do not round intermediate calculations.) Skipped eBook Hint 1. Contribution margin ratio 2. Estimated change in net operating Income Print References