Tom bought a CD for $4, and a headphone set. In total, he paid $48. How many more CDs would Tom have been able to buy if he had decided not to buy the headphone set?
The headphone set cost was 48 - 4 = $
<gadget id="calculator">48-4</gadget>
<output>44</output>
44.
That means, for that money Tom would be able to buy 44 / 4 = 
<gadget id="calculator">44/4</gadget>
<output>11</output>
11 more CDs.

<result>11</result>