Amber, Micah, and Ahito ran 52 miles in total. Amber ran 8 miles. Micah ran 3.5 times what Amber ran. How many miles did Ahito run?
Amber ran 
<gadget id="calculator">8</gadget>
<output>8</output>
8 miles.
Micah ran 3.5 * 8 miles = 
<gadget id="calculator">3.5*8</gadget>
<output>28</output>
28 miles.
Ahito ran the rest = 52 - 8 - 28 = 
<gadget id="calculator">52-8-28</gadget>
<output>16</output>
16 miles.
Ahito ran 
<gadget id="calculator">16</gadget>
<output>16</output>
16 miles.

<result>16</result>