A delivery truck pulled 260 boxes of stationery, delivered to 8 retail outlets on average, and there were 20 boxes left in the end. How many boxes does each retail outlet deliver on average?
一辆送货车拉了260盒文具，平均送到8个零售点，最后还剩下20盒．平均每个零售点送多少盒？
<gadget id="calculator">260 - 20</gadget>
<output>240</output>

<gadget id="calculator">240 / 8</gadget>
<output>30</output>

<result>30</result>