Teacher Wang bought 16 volleyballs for 200 yuan from the salesperson, and got 8 yuan back. How much is each volleyball?
王老师给营业员200元买了16个排球，找回8元，每个排球几元？
<gadget id="calculator">200 - 8</gadget>
<output>192</output>

<gadget id="calculator">192 / 16</gadget>
<output>12</output>

<result>12</result>