James is running a fundraiser selling candy bars.  Each box has 10 candy bars in it.  He sells 5 boxes.  He sells each candy bar for $1.50 and buys each bar for $1. How much profit does he make from these sales?
He makes 1.5-1=$
<gadget id="calculator">1.5-1</gadget>
<output>0.5</output>
.5 from each candy bar.
He sells 5*10=
<gadget id="calculator">5*10</gadget>
<output>50</output>
50 candy bars.
So he makes 50*.5=$
<gadget id="calculator">50*.5</gadget>
<output>25</output>
25.

<result>25</result>