The number of absentees in a certain workshop is 10% of the number of people present, and later two people ask for leave due to other reasons. At this time, the number of people absent from work is 12.5% of the number of people present. How many people are there in the workshop?
某车间缺勤人数是出勤人数的10%，后来又有两人因事请假，这时缺勤的人数是出勤人数的12.5%．全车间共有多少人？
<gadget id="calculator">1 + 8</gadget>
<output>9</output>

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">10 + 1</gadget>
<output>11</output>

<gadget id="calculator">1 / 11</gadget>
<output>1/11 = around 0.090909</output>

<gadget id="calculator">(1/9) - (1/11)</gadget>
<output>2/99 = around 0.020202</output>

<gadget id="calculator">2 / (2/99)</gadget>
<output>99</output>

<result>99</result>