Add 10 grams of sugar and 10 grams of water to 20% sugar water, what is the sugar content of the sugar water?
在含糖20%的糖水中，加入10克糖和10克水，这时糖水的含糖率是大于多少
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>