A box of ice cream bars costs $7.50 and contains three bars.  6 friends want to each eat 2 bars.  How much money will that require per person?
If 6 friends each want 2 bars, that's 6 friends * 2 bars = 
<gadget id="calculator">6*2</gadget>
<output>12</output>
12 bars needed.
Each box contains 3 bars, so 12 bars / 3 bars per box = 
<gadget id="calculator">12/3</gadget>
<output>4</output>
4 boxes needed.
A box is $7, so 4 boxes * $7.50 = $
<gadget id="calculator">4*7.5</gadget>
<output>30</output>
30.
There are 6 friends so $30 / 6 friends = $
<gadget id="calculator">30/6</gadget>
<output>5</output>
5 per person.

<result>5</result>