Raymond and Samantha are cousins. Raymond was born 6 years before Samantha. Raymond had a son at the age of 23. If Samantha is now 31, how many years ago was Raymond's son born?
When Raymond's son was born Samantha was 23 - 6 = 
<gadget id="calculator">23-6</gadget>
<output>17</output>
17 years old.
Thus it has been 31 - 17 = 
<gadget id="calculator">31-17</gadget>
<output>14</output>
14 years since Raymond's son was born.

<result>14</result>