Xiaoxiao made a cup of sugar water, the ratio of sugar to water is 3:50, 18g of sugar is used, how many grams of water is used to make this cup of sugar water?
笑笑调制了一杯糖水，糖与水的比是3：50，其中糖用了18g，调制这杯糖水用水多少克？
<gadget id="calculator">3 / 50</gadget>
<output>3/50 = around 0.06</output>

<gadget id="calculator">18 / (3/50)</gadget>
<output>300</output>

<result>300</result>