looking for some help understanding

A B D E F G H Section A B C D F G H 5 Case Selling Price Variable Cost Total Units Total Total Fixed Net Income per Unit per Unit Sold Contribution Cost margin $26 Amount 125,000 $750,000 $675,000 Amount 2 10 6 100,000 Amount 320,000 Amount 10 21 18 Amount 63,000 Amount 14,000 11 12 30 20 60,000 Amount Amount 12,000 13 13 14 14 5 Amount 12 86,000 172,000 125,000 Amount 15 15 16 16 17 17 18 18 19 End of Problem on Sheet1 Sheet2 Sheet3