There are 50 students in Class 601, 46% of whom are girls. How many girls are there?
601班有50人，女生占46%，女生有多少人？
<gadget id="calculator">46 / 100</gadget>
<output>23/50 = around 0.46</output>

<gadget id="calculator">50 * (23/50)</gadget>
<output>23</output>

<result>23</result>