Mr. Wang brought 800 yuan, and spent 120 yuan to buy a football. The rest of the money bought 8 basketballs. How much is each basketball on average?
王老师带了800元钱，买足球用去了120元，剩下的钱又买了8个篮球，平均每个篮球多少元？
<gadget id="calculator">800 - 120</gadget>
<output>680</output>

<gadget id="calculator">680 / 8</gadget>
<output>85</output>

<result>85</result>