Mastery Problem: Cost-Volume-Profit Analysis Cost Behavior High-Low Contribution Margin Income sE Sales Mux Margin Review the contribstion marain income statements tor Cover to-Cover Company and 9ibso Files the year Company on their respective income Statements paneis Complete the folowng Cover-to-Cover CompanyBiblio Files Company Unit o Break-even sales (units) Break-even sales (dollars) 30% V $1.50 v 42,400 48% $2.40 V 58,300V $4,000 $10.00 V