Piedmont Company segments its business into two regions-North and South. The company prepared the contribution format segmented income statement shown below: Total South 80,000 120,000 120,000 North Company 360,000 240,000 Sales $600,000 $400,000 $200,000 Variable expenses 280,000 Contribution margin 66,000 Traceable fixed expenses Segment margin Common fixed expenses Net operating income 132,000 66,000 108,000 $54,000 $ 54,000 56,000 $52,000 Required a. Compute the companywide break-even point in dollar sales llar sales for company to brealk ve b. Compute the break-even point in dollar sales for the North region Dollar sales for a segment to break even c. Compute the break-even point in dollar sales for the South region. (Round your break-even dollar sales to the nearest whole number.) Dollar sales for a segment to break even