There were originally 42 people in Class 2 of No. 6, of which boys accounted for (4/7), and some girls were transferred later. At this time, the ratio of the number of boys to the number of girls was 6:5. How many girls were transferred?
六2班原有42人，其中男生占(4/7)，后来又转来一些女生，这时男生人数和女生人数的比是6：5，转入女生多少人？
<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">5 + 6</gadget>
<output>11</output>

<gadget id="calculator">6 / 11</gadget>
<output>6/11 = around 0.545455</output>

<gadget id="calculator">(4/7) / (6/11)</gadget>
<output>22/21 = around 1.047619</output>

<gadget id="calculator">42 * (22/21)</gadget>
<output>44</output>

<gadget id="calculator">44 - 42</gadget>
<output>2</output>

<result>2</result>