Huanhuan, Xixi and Lele are playing table tennis. Two of them are playing on the table tennis table, and one of them is taking turns to rest. They played a total of 2 hours, how many minutes each played on average.
欢欢、喜喜和乐乐打乒乓球，其中两人在乒乓球台上打球，有一人轮流休息．他们一共玩了2个小时，平均每人打球多少分钟．
<gadget id="calculator">240 / 3</gadget>
<output>80</output>

<result>80</result>