Jessica is having a sweet tooth and bought 10 chocolate bars, 10 packs of gummy bears, and 20 bags of chocolate chips. Her total rang up to $150. If the cost of a pack of gummy bears is $2 and a bag of chocolate chips costs $5, how much does 1 chocolate bar cost?
The gummy bears cost 10*2=$
<gadget id="calculator">10*2</gadget>
<output>20</output>
20.
The chocolate chips cost 5*20=$
<gadget id="calculator">5*20</gadget>
<output>100</output>
100.
The total cost for these two is 100+20=$
<gadget id="calculator">100+20</gadget>
<output>120</output>
120.
The chocolate bars in total cost 150-120=$
<gadget id="calculator">150-120</gadget>
<output>30</output>
30.
A single chocolate bar costs 30/10=$
<gadget id="calculator">30/10</gadget>
<output>3</output>
3.

<result>3</result>