In the sugar water containing 30% sugar, add 5 grams of sugar and 15 grams of water. At this time, the sugar content of the sugar water is less than
在含糖30%的糖水中，加入5克糖，15克水，这时糖水的含糖率小于多少
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>