Help Save & Exit Submi 4 8 00 points Last month when Holiday Creations, Incorporated, sold 41,000 units, total sales were $164,000, total variable expenses were $134,480, and fixed expenses were $37,200. 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 725 units and total sales by $2,900? Note: Do not round intermediate calculations. eBook He 1. Contribution margin ratio References 2. Estimated change in net operating income Mc