Add 5 grams of salt and 5 grams of water to salt water with a salt content of 25%, what is the salt content of the salt water?
给含盐率25%的盐水中再加入5克盐和5克水，盐水的含盐率比多少高
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>