The quality of 50 cartons of milk is randomly checked, and the result is that 2 cartons are unqualified.
抽查50箱牛奶的质量，结果有2箱不合格，这些被抽查牛奶的合格率是多少．
<gadget id="calculator">50 - 2</gadget>
<output>48</output>

<gadget id="calculator">48 / 50</gadget>
<output>24/25 = around 0.96</output>

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

<gadget id="calculator">(24/25) * 1</gadget>
<output>24/25 = around 0.96</output>

<result>24/25 = around 0.96</result>