Reggie's father gave him $48. Reggie bought 5 books, each of which cost $2. How much money does Reggie have left?
The cost of the books is 5 * $2 = $
<gadget id="calculator">5*2</gadget>
<output>10</output>
10.
Reggie has $48 - $10 = $38 left.

<result>38</result>