Dissolve 60 grams of salt in 100 grams of water, what is the percentage of salt in the salt water
将60克盐溶于100克水中，盐占盐水的多少
<gadget id="calculator">100 + 60</gadget>
<output>160</output>

<gadget id="calculator">60 / 160</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>