From 1:00 p.m. to 4:00 p.m. on a certain day, the KFC store sold a total of 240 beverages, and the average number of beverages sold per hour.
某日下午的1时～4时，肯德基店共卖出饮料240份，平均每小时卖出多少份．
<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">240 / 3</gadget>
<output>80</output>

<result>80</result>