Arnold, Madeline, Camden, and Sarah painted 56 easter eggs. Arnold and Madeline painted the same number of eggs. Camden and Sarah painted a total of 30 eggs, but Camden painted 12 more than Sarah. How many more eggs did Camden paint than Arnold?
Arnold and Madeline painted 56 - 30 = 
<gadget id="calculator">56-30</gadget>
<output>26</output>
26 easter eggs.
Arnold and Madeline each painted 26/2 = 
<gadget id="calculator">26/2</gadget>
<output>13</output>
13 easter eggs.
Sarah painted (30 - 12)/2 = 18/2 = 
<gadget id="calculator">(30-12)/2</gadget>
<output>9</output>
9 easter eggs.
Camden painted 9 + 12 = 
<gadget id="calculator">9+12</gadget>
<output>21</output>
21 easter eggs.
Camden painted 21 - 13 = 
<gadget id="calculator">21-13</gadget>
<output>8</output>
8 eggs more than Arnold.

<result>8</result>