Chapter 5 Homework Required 2 10 Saved Last month when Holiday Creations, Incorporated, sold 44,000 units total sales were $176,000, total variable expenses were $142,560, and fixed expenses were $38,100 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 300 units and total sales by $1,200? (Do not round intermediate calculations.) 1. Contribution margin ratio Het 2 Estimated change in net operating income Pri References