The ratio of sugar to water is 1:7, the existing sugar is 30 grams, how many grams can be adjusted into such sugar water?
糖与水的比是1：7，现有糖30克，可调成这样的糖水多少克？
<gadget id="calculator">1 + 7</gadget>
<output>8</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">30 / (1/8)</gadget>
<output>240</output>

<result>240</result>