If 200 grams of salt water with a salt content of 8% is added, what is the current salt content if 30 grams of salt are added?
含盐率8%的盐水200克，如果再加进30克盐，现在的含盐率是多少．
<gadget id="calculator">8 / 100</gadget>
<output>2/25 = around 0.08</output>

<gadget id="calculator">200 * (2/25)</gadget>
<output>16</output>

<gadget id="calculator">16 + 30</gadget>
<output>46</output>

<gadget id="calculator">200 + 30</gadget>
<output>230</output>

<gadget id="calculator">46 / 230</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">(1/5) * 1</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>