The existing salt water with 20% salt is 36 kg. If 14 kg of water is added, what is the salt content of the salt water?
现有含盐20%的盐水36千克，如果再加入14千克水，这时盐水的含盐率是多少？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">36 * (1/5)</gadget>
<output>36/5 = around 7.2</output>

<gadget id="calculator">36 + 14</gadget>
<output>50</output>

<gadget id="calculator">(36/5) / 50</gadget>
<output>18/125 = around 0.144</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(18/125) * 1</gadget>
<output>18/125 = around 0.144</output>

<result>18/125 = around 0.144</result>