If X and Y are sets of integers, X # Y denotes the set of integers that belong to set X or set Y, but not both. If X consists of 8 integers, Y consists of 18 integers, and 6 of the integers are in both X and Y, then X # Y consists of how many integers?
Choices
A) 6  B) 14  C) 22  D) 30  E) 174
The number of integers that belong to set X ONLY is 8-6= 
<gadget id="calculator">8-6</gadget>
<output>2</output>
2;   The number of integers that belong to set Y ONLY is   18-6= 
<gadget id="calculator">  18-6</gadget>
<output>12</output>
12;   The number of integers that belong to set X or set Y, but not both is   2+12= 
<gadget id="calculator">  2+12</gadget>
<output>14</output>
14.   Answer: 14.
<result>B</result>
If X and Y are sets of integers, X # Y denotes the set of integers that belong to set X or set Y, but not both. If X consists of 8 integers, Y consists of 18 integers, and 6 of the integers are in both X and Y, then X # Y consists of how many integers?