Carly wants to treat her friends. She orders five hamburgers at $4 each, ten packs of potato fries at $0.30 each pack, and five cans of fruit drinks at $2 each can.  How much change does Carly get back if she gives one fifty-dollar bill?
The cost of 5 hamburgers is 5 x $4 = $
<gadget id="calculator">5*4</gadget>
<output>20</output>
20.
The cost of 10 packs of potato fries is 10 x $0.30 = $
<gadget id="calculator">10*0.3</gadget>
<output>3</output>
3.
And, the cost of 5 cans of fruit drinks is 5 x $2 = $
<gadget id="calculator">5*2</gadget>
<output>10</output>
10.
Thus, the total cost is $20 + $3 + $10 = $
<gadget id="calculator">20+3+10</gadget>
<output>33</output>
33.
Therefore, Carly gets a change of $50 - $33 = $
<gadget id="calculator">50-33</gadget>
<output>17</output>
17.

<result>17</result>