Piedmont Company segments its business into two regionsNorth and South. The company prepared the contribution format segmented income statement shown below: Total Company North South Sales $ 600,000 $ 400,000 $ 200,000 Variable expenses 360,000 280,000 80,000 Contribution margin 240,000 120,000 120,000 Traceable fixed expenses 120,000 60,000 60,000 Segment margin 120,000 $ 60,000 $ 60,000 Common fixed expenses 50,000 Net operating income $ 70,000 Required: 1. Compute the companywide break-even point in dollar sales. 2. Compute the break-even point in dollar sales for the North region. 3. Compute the break-even point in dollar sales for the South region.