glass of 30% sugar water is 120 grams. If 240 grams of water is added to dilute it, what is the concentration of the diluted sugar water?
一杯浓度为30%的糖水120克，如果加水240克进行稀释，稀释后糖水的浓度是多少？
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">120 * (3/10)</gadget>
<output>36</output>

<gadget id="calculator">120 + 240</gadget>
<output>360</output>

<gadget id="calculator">36 / 360</gadget>
<output>1/10 = around 0.1</output>

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

<gadget id="calculator">(1/10) * 1</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>