bag of rice in Times Supermarket sells for 68 yuan, with a net weight of 25 kilograms. How much is rice per kilogram?
时代超市里一袋大米售价68元，净重25千克．大米每千克多少元？
<gadget id="calculator">68 / 25</gadget>
<output>68/25 = around 2.72</output>

<result>68/25 = around 2.72</result>