In a flour mill, 200 kg of wheat is used to grind 170 kg of flour. What percentage of the total amount of wheat is the flour that is ground?
一个面粉厂，用200千克小麦磨出170千克面粉．磨出的面粉占小麦总数的几分之几？
<gadget id="calculator">170 / 200</gadget>
<output>17/20 = around 0.85</output>

<result>17/20 = around 0.85</result>