Last month when Holiday Creations, Incorporated, sold 35,000 units, total sales were $140,000, total variable expenses were $99,400, and fixed expenses were $37,300 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 675 u? and total sales by $2.700 ? (Do not round intermediate calculations.) Last month when Holiday Creations, Incorporated, sold 35,000 units, total sales were $140,000, total variable expenses were $99,400, and fixed expenses were $37,300 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 675 u? and total sales by $2.700 ? (Do not round intermediate calculations.)