The flour processing factory transports 3000 kg of wheat and grinds 2550 kg of flour after processing. What is the flour extraction rate of the wheat?
面粉加工厂运进3000千克小麦，加工后磨出面粉2550千克，小麦的出粉率是多少？
<gadget id="calculator">2_550 / 3_000</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(17/20) * 1</gadget>
<output>17/20 = around 0.85</output>

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