What is the company's contribution margin ratio? Estimate the change in the company's net operating income if it were to increase its total sales by $1,400?

Last month when Holiday Creations, Inc., sold 35,000 units, total sales were $304,000, total variable expenses were $212,800, and fixed expenses were $37,100. Required: 1. What is the company's contribution margin (CM) ratio? ntribution margin ratio Estimate the change in the company's net operating income if it were to increase its total sales by $1.400 Estimated change in net operating income