Mr. Wang buys sporting goods for the school. If all the money he brings is used to buy volleyballs, it is just enough to buy 25; if all the money he brings is bought to buy basketballs, it is just enough to buy 20. It is known that a basketball is 11.8 yuan more expensive than a volleyball , how much is each volleyball?
王老师为学校购买体育用品，如果将他所带的钱全部购买排球，正好够买25个；如果所带的钱全部购买篮球，正好够买20个，已知一个篮球比一个排球贵11.8元，每个排球多少元？
<gadget id="calculator">20 * 11.8</gadget>
<output>236</output>

<gadget id="calculator">25 - 20</gadget>
<output>5</output>

<gadget id="calculator">236 / 5</gadget>
<output>236/5 = around 47.2</output>

<result>236/5 = around 47.2</result>