The ratio of the number of boys to girls in class 6 is 5:8, there are 25 boys, how many girls are there.
六1班男生与女生的人数的比是5：8，男生有25人，女生有多少人．
<gadget id="calculator">25 / 5</gadget>
<output>5</output>

<gadget id="calculator">5 * 8</gadget>
<output>40</output>

<result>40</result>