Amanda received $50 as a gift. She plans to buy two cassette tapes that cost $9 each and a headphone set that costs $25. How much money will she have left?
Amanda spent 2 tapes * $9/tape + $25 = $
<gadget id="calculator">2*9+25</gadget>
<output>43</output>
43.
Amanda has $50 - $43 = $
<gadget id="calculator">50-43</gadget>
<output>7</output>
7 left.

<result>7</result>