Add 10 grams of salt and 10 grams of water to salt water with a salt content of 10%, what is the salt content of the salt water?
在含盐率为10%的盐水中，加入盐和水各10克，这时盐水的含盐率为高于多少
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>