Pour 20 kg of brine containing 14% salt and 30 kg of brine containing 80% salt together, what is the salt content of the brine?
将含盐14%的盐水20千克和含盐80%的盐水30千克倒在一起，这时盐水的含盐率是多少？
<gadget id="calculator">14 / 100</gadget>
<output>7/50 = around 0.14</output>

<gadget id="calculator">20 * (7/50)</gadget>
<output>14/5 = around 2.8</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">30 * (4/5)</gadget>
<output>24</output>

<gadget id="calculator">(14/5) + 24</gadget>
<output>134/5 = around 26.8</output>

<gadget id="calculator">20 + 30</gadget>
<output>50</output>

<gadget id="calculator">(134/5) / 50</gadget>
<output>67/125 = around 0.536</output>

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

<gadget id="calculator">(67/125) * 1</gadget>
<output>67/125 = around 0.536</output>

<result>67/125 = around 0.536</result>