The cafeteria bought 8 kilograms of cucumbers and paid a total of 16 yuan. How much is a kilogram of cucumbers?
食堂买了8千克黄瓜，共付出16元，每千克黄瓜是多少钱？
<gadget id="calculator">16 / 8</gadget>
<output>2</output>

<result>2</result>