Add 4 grams of salt and 16 grams of water to the brine containing 25% salt, and the salt content of the brine obtained after mixing is less than
在含盐25%的盐水中，再加入4克盐和16克水，混合后得到的盐水的含盐率小于多少
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

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