Dissolve 5 kg of table salt in 95 kg of water, what is the percentage of salt in the salt water
把5千克的食盐溶解在95千克水中，盐占盐水的多少
<gadget id="calculator">5 + 95</gadget>
<output>100</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<result>1/20 = around 0.05</result>