ezto.mheducation.com/ext/map oter 6A Graded Homework Entmer.com myualbs bb ualbs docs chegg taxes F bookstore chloe challenge!!! acc macro Seved 2 Book Last month when Holiday Creations, Incorporated, sold 42,000 units, total sales were $168,000, total variable expenses were $134,400, and fixed expenses were $35,800. 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 600 units and total sales by $2,400? (Do not round intermediate calculations.) 1. Contribution margin ratio 2. Estimated change in net operating income 10 Hint