200 products are selected from 1000 products for inspection, and 5 products are unqualified, what is the pass rate?
从1000个产品中抽出200个进行检验，结果有5个不合格，合格率是多少？
<gadget id="calculator">200 - 5</gadget>
<output>195</output>

<gadget id="calculator">195 / 200</gadget>
<output>39/40 = around 0.975</output>

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

<gadget id="calculator">(39/40) * 1</gadget>
<output>39/40 = around 0.975</output>

<result>39/40 = around 0.975</result>