The school bought 10 boxes of table tennis balls, paid 60 yuan, got back 5 yuan, how much is each box of table tennis balls?
学校买来10盒乒乓球，付出60元，找回5元，每盒乒乓球多少元？
<gadget id="calculator">60 - 5</gadget>
<output>55</output>

<gadget id="calculator">55 / 10</gadget>
<output>11/2 = around 5.5</output>

<result>11/2 = around 5.5</result>