Mark orders 100 chicken nuggets.  A 20 box of chicken nuggets cost $4.  How much did he pay for the chicken nuggets?
He orders 100/20=
<gadget id="calculator">100/20</gadget>
<output>5</output>
5 boxes.
So that means he spent 5*4=$
<gadget id="calculator">5*4</gadget>
<output>20</output>
20 on nuggets.

<result>20</result>