There are 85 students in Class A and Class B of a certain grade. Now transfer 1/11 of the number of students in Class B to Class A. The ratio of the number of students in Class A and Class B is 9:8. How many students did Class A originally have? people.
某年级甲、乙两个班级共有学生85人，现将乙班人数的(1/11)转到甲班，则甲、乙两班的人数之比为9：8则甲班原来有学生多少人．
<gadget id="calculator">9 + 8</gadget>
<output>17</output>

<gadget id="calculator">8 / 17</gadget>
<output>8/17 = around 0.470588</output>

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

<gadget id="calculator">1 - (1/11)</gadget>
<output>10/11 = around 0.909091</output>

<gadget id="calculator">(8/17) / (10/11)</gadget>
<output>44/85 = around 0.517647</output>

<gadget id="calculator">85 * (44/85)</gadget>
<output>44</output>

<gadget id="calculator">85 - 44</gadget>
<output>41</output>

<result>41</result>