Mr. Zhao brought 600 yuan, 120 yuan was spent on football, and the remaining money bought 16 basketballs. How much is each basketball on average?
赵老师带了600元钱，买足球用去了120元，剩下的钱又买了16个篮球，平均每个篮球多少元？
<gadget id="calculator">600 - 120</gadget>
<output>480</output>

<gadget id="calculator">480 / 16</gadget>
<output>30</output>

<result>30</result>