Teacher Li brought 900 yuan to buy basketballs, bought 12 basketballs, and left 60 yuan. How much is the price of each basketball?
李老师带900元钱买篮球，买了12个篮球，还剩60元．每个篮球的价钱是多少元？
<gadget id="calculator">900 - 60</gadget>
<output>840</output>

<gadget id="calculator">840 / 12</gadget>
<output>70</output>

<result>70</result>