ls02:~/unit4 % vim December15b.java


  float [] [] payScaleTable =
              {
                  {10.50f, 12.00f, 14.50f, 16.75f, 18.00f},
                  {20.50f, 22.25f, 24.00f},
                  {30.44f},
                  {40.50f, 55.00f}
              };  

  float sum = 0.0f;
  for (int i = 0; i < payScaleTable[2].length; i++)
  {
       sum += payScaleTable[2][i];
  }    
  System.out.println( "Avg pay = " + sum / payScaleTable[2].length)
~  

ls02:~/unit4 % 
ls02:~/unit4 % vim December15b.java


  float [] [] payScaleTable =
              {
                  {10.50f, 12.00f, 14.50f, 16.75f, 18.00f},
                  {20.50f, 22.25f, 24.00f},
                  {30.44f},
                  {40.50f, 55.00f}
              };  

  float sum = 0.0f;
  for (int i = 0; i < payScaleTable[2].length; i++)
  {
       sum += payScaleTable[2][i];
  }    
  System.out.println( "Avg pay = " + sum / payScaleTable[2].length)
  
  for (int row = 0; row < payScaleTable.length; row++)
  {
       for (int col = 0; col < payScaleTable[row].length; col++)
       {   
           payScaleTable [row] [col] += 1.50f;
       }   
  }    


   for (int row = 0; row < payScaleTable.length; row++)
   {
        System.out.println("Diff...." +
                            payScaleTable[row][payScaleTable[row].length-1]
                            - payScaleTable[row][0] );
   }    

"December15b.java" [New] 35L, 740C written                    
ls02:~/unit4 %