The salinity rate of a certain brine is 8%, that is, put 8 grams of salt in how many grams of water.
某种盐水的含盐率是8%，也就是在多少克水中放入8克盐．
<gadget id="calculator">8 / 100</gadget>
<output>2/25 = around 0.08</output>

<gadget id="calculator">8 / (2/25)</gadget>
<output>100</output>

<gadget id="calculator">100 - 8</gadget>
<output>92</output>

<result>92</result>