There are 47 people in a certain class today, and 3 people are absent. Find the absenteeism rate of this class today.
某班今天出勤47人，缺勤3人．求这个班今天的缺勤率．
<gadget id="calculator">47 + 3</gadget>
<output>50</output>

<gadget id="calculator">3 / 50</gadget>
<output>3/50 = around 0.06</output>

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

<gadget id="calculator">(3/50) * 1</gadget>
<output>3/50 = around 0.06</output>

<result>3/50 = around 0.06</result>