Xiao Cong went to the supermarket to buy French fries, each bag of French fries was 8 yuan, Xiao Cong gave the salesperson 100 yuan, and got back 20 yuan. How many bags of chips did Xiao Cong buy?
小聪去超市买薯条，薯条每袋8元，小聪给营业员100元钱，找回20元．小聪买了多少袋薯条？
<gadget id="calculator">100 - 20</gadget>
<output>80</output>

<gadget id="calculator">80 / 8</gadget>
<output>10</output>

<result>10</result>