A chef needs to cook 12 potatoes. He has already cooked 6. If each potato takes 6 minutes to cook, how long will it take him to cook the rest?
<gadget id="calculator">12 - 6</gadget>
<output>6</output>

<gadget id="calculator">6 * 6</gadget>
<output>36</output>

<result>36</result>