Mr. Wang brought 400 yuan and spent 140 yuan to buy a football. The remaining money just bought 5 basketballs. How much is each basketball on average?
王老师带了400元钱，买足球用去了140元，剩下的钱正好买了5个篮球，平均每个篮球多少元？
<gadget id="calculator">400 - 140</gadget>
<output>260</output>

<gadget id="calculator">260 / 5</gadget>
<output>52</output>

<result>52</result>