Olivia bought two packs of basketball cards at $3 each, and 5 decks of baseball cards at $4 each.  If she had one $50 bill, how much change did she receive?
Two packs of basketball cards cost 2 x $3 = $
<gadget id="calculator">2*3</gadget>
<output>6</output>
6.
Five decks of baseball cards cost 5 x $4= $
<gadget id="calculator">5*4</gadget>
<output>20</output>
20.
Thus, the total cost of the cards was $6 + $20 = $
<gadget id="calculator">6+20</gadget>
<output>26</output>
26.
Therefore, Olivia received change of $50 - $26 = $
<gadget id="calculator">50-26</gadget>
<output>24</output>
24.

<result>24</result>