Cori is 3 years old today.  In 5 years, she will be one-third the age of her aunt.  How old is her aunt today?
In 5 years, Cori will be 3 + 5 = 
<gadget id="calculator">3+5</gadget>
<output>8</output>
8 years old.
In 5 years, Cori's aunt will be 8 x 3 = 
<gadget id="calculator">8*3</gadget>
<output>24</output>
24 years old.
Today, her aunt is 24 - 5 = 
<gadget id="calculator">24-5</gadget>
<output>19</output>
19 years old.

<result>19</result>