The salt content of a glass of salt water is 60%, and there are 120g of water. How many grams of this glass of salt water are there?
一杯盐水的含盐率是60%，水有120g，这杯盐水有多少g．
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">120 / (2/5)</gadget>
<output>300</output>

<result>300</result>