There are 128 students in the sixth grade of Xinguang Primary School, and (5/8) of them have reached the standard of physical exercise, and (2/5) of the students who have reached the standard are girls. How many girls have reached the standard?
新光小学六年级有128人，已经达到体育锻炼标准的占(5/8)，而达标的学生的(2/5)是女生，达标的女生共有多少人？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">128 * (5/8) * (2/5)</gadget>
<output>32</output>

<result>32</result>