There are 25 boys in a class, and there are 5 fewer boys than girls. What is the percentage of girls in the class.
某班有男生25人，男生比女生少5人．女生人数占全班人数的多少．
<gadget id="calculator">25 + 5</gadget>
<output>30</output>

<gadget id="calculator">25 + 5 + 25</gadget>
<output>55</output>

<gadget id="calculator">30 / 55</gadget>
<output>6/11 = around 0.545455</output>

<result>6/11 = around 0.545455</result>