Respuesta :
Answer:
a. Â Â Â Â Â Â Â Â Â Â Â Â Joplin Industries Inc.
       Absorption Costing Income Statement
         For the Month Ended June 30
Sales                                     $81,000,000
Less: Beginning inventory      $4,387,200     Â
Cost of goods manufactured    $45,756,000
Cost of goods sold                         $50,143,200
Gross Profit                                $30,856,800
Selling and Administrative Expenses           $13,122,000
Operating Income                          $17,734,800
b. Â Â Â Â Â Â Â Â Â Â Â Â Â Joplin Industries Inc.
         Variable Costing Income Statement
           For the Month Ended June 30
Sales                                     $81,000,000
Variable cost of goods sold                  $40,500,000
Manufacturing Margin                       $40,500,000
Selling and Administrative Expenses           $12,150,000
Contribution Margin                         $28,350,000
Fixed cost
Manufacturing cost          $8,856,000
Selling and Admin Expenses  $972,000
Total Fixed cost                             $9,828,000
Operating Income                           $18,522,000