35 people attended a meeting in a unit, and the attendance rate was exactly 87.5%. Later, one person asked for leave and left. What is the attendance rate at this time?
某单位开会时出勤35人，出勤率正好是87.5%，后来又有1人请假离去，这时出勤率为多少．
<gadget id="calculator">35 - 1</gadget>
<output>34</output>

<gadget id="calculator">87.5 / 100</gadget>
<output>0.875</output>

<gadget id="calculator">35 / 0.875</gadget>
<output>40</output>

<gadget id="calculator">34 / 40</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>