Last month when Holiday Creations, Inc, sold 39,000 units total sales were 5304,000, total variable expenses were 5249.280, and fixed expenses were $39.400 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 total sales by $1,500 (Do not round intermediate calculations.) 1 Contribution margin ratio 2. Estimated change in net operating income