There are 240 basketballs, footballs, and volleyballs in the school. It is known that the ratio of basketballs, footballs, and volleyballs is 5:4:3. How many volleyballs are there?
学校里有篮球、足球、排球共240个，已知篮球、足球、排球的个数比是5：4：3，排球有多少只？
<gadget id="calculator">5 + 4 + 3</gadget>
<output>12</output>

<gadget id="calculator">3 / 12</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">240 * (1/4)</gadget>
<output>60</output>

<result>60</result>