There are 240 students in the sixth grade of an experimental primary school in a city, of which 62.5% are female students, and some female students were transferred later. At this time, the number of female students accounted for (16/25) of the existing number of students in the whole grade. How many girls are transferred to this grade?
某市实验小学六年级有学生240人，其中女同学占62.5%，后来又转进若干名女同学．这时，女同学人数占全年级现有人数的(16/25)．转进该年级的女生有多少人？
<gadget id="calculator">62.5 / 100</gadget>
<output>0.625</output>

<gadget id="calculator">1 - 0.625</gadget>
<output>0.375</output>

<gadget id="calculator">240 * 0.375</gadget>
<output>90</output>

<gadget id="calculator">16 / 25</gadget>
<output>16/25 = around 0.64</output>

<gadget id="calculator">1 - (16/25)</gadget>
<output>9/25 = around 0.36</output>

<gadget id="calculator">90 / (9/25)</gadget>
<output>250</output>

<gadget id="calculator">250 - 240</gadget>
<output>10</output>

<result>10</result>