Piedmont Company segments its business into two regions-North and South. The company prepared the contribution format segmented income statement as shown: Sales Variable expenses Contribution margin Traceable fixed expenses Segment margin Common fixed expenses Total Company $ 937,500 637,500 600,000 150,000 71,000 North $ 750,000 South $ 187,500 300,000 142,000 37,500 150,000 71,000 158,000 62,000 $ 79,000 $ 79,000 $ 96,000 Net operating income 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.