There are 336 students in the sixth grade, of which boys accounted for (5/8), and some girls were transferred later. At this time, the ratio of boys to girls was 7:5. How many girls are there now?
六年级有学生336人，其中男生占(5/8)，后来又转来女生若干人，这时男生和女生人数的比是7：5，现在女生有多少人？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">7 + 5</gadget>
<output>12</output>

<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">(5/8) / (7/12)</gadget>
<output>15/14 = around 1.071429</output>

<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">336 * (15/14) * (5/12)</gadget>
<output>150</output>

<result>150</result>