100 grams of sugar water contains 7 grams of sugar. According to this calculation, how many tons of sugar are in five tons of sugar water?
100克糖水含糖7克，照这样计算，五吨糖水含糖多少吨？
<gadget id="calculator">7 / 100</gadget>
<output>7/100 = around 0.07</output>

<gadget id="calculator">5 * (7/100)</gadget>
<output>7/20 = around 0.35</output>

<result>7/20 = around 0.35</result>