The students borrowed some footballs, and now there are 24 left, which happens to be 3/5 of all the footballs. How many footballs are there in total?
同学们借走了一些足球，现在还剩下24个，正好是全部足球的(3/5)，一共有多少个足球？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">24 / (3/5)</gadget>
<output>40</output>

<result>40</result>