5 grams of table salt is dissolved in 75 grams of water, what is the percentage of salt in the salt water
5克食盐溶于75克水中，盐占盐水的多少
<gadget id="calculator">5 + 75</gadget>
<output>80</output>

<gadget id="calculator">5 / 80</gadget>
<output>1/16 = around 0.0625</output>

<result>1/16 = around 0.0625</result>