In the composition activity group of Class 6 and 3, the ratio of the number of boys to girls is 4:3. If there are 16 boys, how many girls are there?
六3班作文活动小组中，男生、女生人数的比是4：3，如果男生有16人，女生有多少人．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">16 * (3/4)</gadget>
<output>12</output>

<result>12</result>