Ember is half as old as Nate who is 14.  When she is 14 herself, how old will Nate be?
Ember is 14 / 2 = 
<gadget id="calculator">14/2</gadget>
<output>7</output>
7 years old.
When she is 14, Nate will be 14 + 7 = 
<gadget id="calculator">14+7</gadget>
<output>21</output>
21 years old.

<result>21</result>