Piedmont Company segments its business into two regionsNorth and South. The company prepared the contribution format segmented income statement as shown: Total Company North South Sales $ 675,000 $ 450,000 $ 225,000 Variable expenses 405,000 315,000 90,000 Contribution margin 270,000 135,000 135,000 Traceable fixed expenses 132,000 66,000 66,000 Segment margin 138,000 $ 69,000 $ 69,000 Common fixed expenses 58,000 Net operating income $ 80,000 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.