The attendance rate of Class 6 1 today is 95%. It is known that 2 people have asked for leave. How many students are there in Class 6 1?
六1班今天的出勤率是95%，已知有2人请假，六1班有学生多少人．
<gadget id="calculator">95 / 100</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">1 - (19/20)</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">2 / (1/20)</gadget>
<output>40</output>

<result>40</result>